Photo by Innerbody Research
Some stressors are obvious — money gets tight, competition at work ramps up, the in-laws come to visit. Other stressors are more covert — your sleep schedule gets disrupted, the neighbors undertake a little home renovation, or your dog starts pulling a little more on walks.
Whether they’re the big, hair-pulling types or the subtle, insidious ones, stressors all have this in common: they’re bad for you.1 In some cases, you can make some lifestyle adjustments to reduce stress.2 In others, the stress is inevitable, and you have to do all you can to deal with it.
That’s where supplements for stress can help. They take various forms, but their goal is the same: to reduce the extent to which your body responds negatively to stress. Many boast a significant amount of scientific research, and some companies have combined several well-known stress busters to form powerful complexes.
Our comprehensive guide to stress relief supplements will show you both which complex formulas are the most effective and which brands offer the best single-ingredient approaches to tackling stress. If you’re in a hurry, here’s a quick breakdown of our findings:
For complex formulas that target stress:
As long as none of the multiple ingredients within a complex formula are contraindicated based on your underlying health or current medications, a complex formula will be your best bet for achieving dramatic results.
Confidence, a complex nootropic blend from Thesis, is likely to be an effective anti-stress supplement for most people.
Combining ashwagandha, L-theanine, magnesium, and saffron increases the likelihood that you will effectively combat stress. You can buy Confidence directly from Thesis or the company’s store on Amazon, but subscriptions and newly added bundling options help you save more money when buying directly.
Some people, for health reasons, must avoid certain ingredients; for these people, a single-ingredient approach is better. If this describes you, then here are our recommendations for single-ingredient supplements to fight stress:
At Innerbody Research, we thoroughly scrutinize every product and service we review, and supplements to relieve stress are no exception. Over the years, our investigations into stress relief have involved more than 500 hours and 100 scholarly articles pertaining to fight-or-flight, cortisol, and other aspects of the human stress response.
We’ve also spent thousands of hours researching the individual supplements you’ll find in this guide for stress relief and other potential uses. Armed with all this knowledge, we purchased and tried these supplements for ourselves, giving us the ability to speak directly about the user experience. Additionally, like all health-related content on this website, this guide was thoroughly vetted by one or more members of our Medical Review Board for accuracy and will continue to be monitored for updates by our editorial team.
Over the past two decades, Innerbody Research has helped tens of millions of readers make more informed decisions about staying healthy and living healthier lifestyles.
We took several factors into consideration, and we’ll provide some additional context for these results in the paragraphs below, especially as it pertains to the comparison between single ingredients and complex formulas. Ultimately, we selected five criteria we believe will matter most to consumers in this sector:
Let’s look closer at each criterion to see how the brands and ingredients here performed.
Winner: Thesis Confidence
Stress is a dragon with many heads, and it might take more than a single ingredient for the average person to slay it. That’s why we highly regard the complex blend inside Thesis Confidence to fight stress. Thesis Confidence is one of six Thesis formulas, and it’s the one that combines three of our favorite anti-stress ingredients, boasting clinical doses of ashwagandha and saffron extracts, as well as a boost of magnesium. Thesis employs branded forms of its ashwagandha and saffron extracts, both of which have had exclusive presences in studies looking at stress, anxiety, and sleep.
The fact that you can elect to exclude the formula's caffeine makes this (and other Thesis products) more flexible than others, as well. That said, the caffeine dose is relatively mild, a little weaker than a double shot of espresso. And with the relaxing powers of ashwagandha, saffron, and magnesium — plus the anti-jitter effects of L-theanine — it will likely provide more smooth focus to consumers than anything else.3
Our testing team found this to be the case, though one tester did have a bit of a caffeine crash when incorporating it into a regimen that already included a few cups of coffee.
Of course, if you’re looking for a single ingredient to battle stress, the most effective one we can point to is the saffron that you’ll find in Thesis Confidence.4 As a standalone ingredient, it’s a little harder to find in its branded forms than something like ashwagandha — another great single ingredient — but Natural Factors sells a capsule that contains only affron branded saffron extract for a reasonable price. It also happens to be our top pick for safety.
Winner: Natural Factors Saffron Extract
Just as a complex formula will more likely yield positive effects to combat stress, a single-ingredient formula will present you with fewer risks of side effects. That makes it imperative for us to choose from the pool of effective single ingredients we’ve identified when choosing a product based on safety first.
And again, as with our efficacy consideration, this choice comes down to available science. Of the single ingredients we’ve identified that could combat stress, most have reasonable side effect profiles. A typical effective dose for saffron extract is 28mg or 30mg in the majority of studies looking at its ability to mitigate stress, and the refrain of no reported adverse effects continues through most of them.
When studies have reported side effects, they’ve been at doses of 400mg/day and above, more than ten times what you’ll take in the average supplement.5
Winner: Micro Ingredients Magnesium Glycinate
Perhaps not surprisingly, the single-ingredient approach is a more economical way to target stress than the multi-ingredient complex formulas. But there are several single-ingredient options out there that are competing to be the most economical choice overall, and the differences between their proposed doses and the doses we can recommend based on available science are key to understanding which actually presents the best deal.
The three finalists for this criterion were Micro Ingredients Magnesium Glycinate, Swanson Suntheanine, and Vitacost Lemon Balm extract.
Here’s how their costs break down:
Micro Ingredients Magnesium Glycinate | Vitacost Lemon Balm Extract | Swanson Suntheanine | |
---|---|---|---|
Price | $30.95 | $8.99 | $9.09 |
Recommended clinical dose | 127mg | 400mg-600mg | 200mg |
Clinically relevant doses per container | 240 | 30 | 30 |
Cost per clinically relevant dose | $0.13 | $0.30 | $0.30 |
Dose per capsule | 167mg | 300mg | 100mg |
Capsules per container | 240 | 60 | 60 |
As you can see, thanks to the fact that you can take a smaller dose of magnesium and still expect to see some results, you get a lot more doses per purchase at the $30 level than you do at the $9 level associated with the other two products. Even if you only took single 300mg capsules of lemon balm and found it useful, you’d still be paying around $0.15/dose, two pennies more per dose than you would with magnesium glycinate from Micro Ingredients.
Winner: Cornbread CBD Gummies
Many of the stress-relieving supplements in this guide are capsules, but a few are either drinks or gummies, allowing us to declare a winner from that pool for taste.
This was not a unanimous call among our testers. Some preferred the berry-flavored drink-mix version of Recess Mood, but Cornbread’s pleasant sweetness made it just a bit more popular.
So did its variety of flavors. Cornbread offers its CBD gummies in watermelon, berry, or peach, as well as additional flavors for other CBD gummies in its lineup (albeit ones with more THC). In contrast, Recess offers its drink mix in just two flavors and one unflavored variety.
Green Roads Stress Aways was another competitor here. Its combination of CBD, ashwagandha, and L-theanine makes it our preferred stress-busting gummy overall, but it doesn’t taste as good as Cornbread’s gummies do. It also only comes in one flavor.
Winner: Nootropics Depot Shoden Ashwagandha
As with taste, there was a fair amount of debate within our team regarding the convenience factor of various stress relief supplements. This was doubly important when you consider that you don’t want a stress relief supplement to be a source of additional stress. To be fair, this is also a criterion that is more subjective than others (excluding taste), as some people would prefer the convenience of a powder drink mix over a capsule.
Our two top gummies from Green Roads and Cornbread almost won the category, but there’s an aspect of inconvenience with gummies when temperatures start to rise, as they can become unpleasantly sticky. Gummy dosing can be somewhat inaccurate, as well.6
By comparison to all of these, Nootropics Depot’s Shoden ashwagandha capsules are exceedingly convenient, as the small 120mg dose of an especially potent extract allows the capsules to be very small. These were small enough that some testers were able to take them without water.
Not all stress is bad.7 When scientists and researchers talk about stress, they could mean the stress that strength training puts on muscles just as easily as they could mean psychological stress brought on by a standardized test.8 9 One form can improve muscle mass, bone strength, and longevity, while the other can send you to an early grave by raising cortisol levels, increasing blood pressure, and decreasing immunity.1
But how can stress, which is so often theoretical (that standardized test isn’t going to hurt you), cause such real harm? It’s a complicated picture, but we’ll do our best to break it down simply and clearly here.
Evolution is a long, slow process. It can take ages for hardwired aspects of a species’ physiology to change in meaningful ways. Prior to agricultural society, which has only been around for about 13,000 years, we were hunters in a rather dangerous wilderness.10 Homo sapiens were doing their hunter-gatherer thing for around 300,000 years before that. Over those millennia, we finely honed our fight-or-flight response to allow our bodies a chance to survive encounters with wild beasts.11
It turns out, 13,000 years isn’t quite enough to undo all that evolutionary hardwiring. So we still have this powerful fight-or-flight response in the presence of perceived dangers. It’s just as strong in us today as it was in our ancestral past, but the triggers that instigate it have changed dramatically.
Nowadays, it’s not a saber-toothed tiger coming around the corner of a large rock. It’s Sadie, the intern who's gunning for your job, rounding the corner of your office building and determined to drain your will to live with a ten-minute diatribe about her “retro” Beanie Baby collection. These are very different triggers, but we’ve evolved to treat them both as life-threatening.12
This is when the hypothalamus kicks in and the fight-or-flight response causes things like:13
These are perfectly normal responses to genuine dangers, but they’re likely overreactions to the threat that Sadie actually poses. Unfortunately, modern society — especially modern advertising and social media — has figured out how to leverage stress triggers to get attention and sell products. The result is an ecosystem of media and interpersonal relations designed to cause chronic stress.14
Short-term stress causes the brain’s hypothalamus to instigate the release of several hormones, including adrenaline and cortisol, as part of the fight-or-flight response.12 These are critical hormones for keeping yourself safe in the face of danger, but they also play specific roles at lower levels not associated with immediate peril.
The problem arises when chronic exposure to societal stressors causes these hormones to remain elevated for long periods, throwing off hormonal balance in the body.15
Chronically elevated cortisol levels are of special concern to researchers, as they’ve been associated with:16
Removing stressors from your environment is an important step in reducing overall stress, but supplements can be an excellent addition to a stress relief regimen.
Photo by Innerbody Research
Supplements for stress reduction include a host of botanical ingredients, vitamins, minerals, and amino acids that have been shown to reduce markers of stress in scientific research. That might mean that they reduced serum cortisol or another concretely measured biomarker. It might also mean that they resulted in better scores on self-reported tests for anxiety and stress, or that they allowed participants to perform better at tasks that stress typically inhibits.
This supplement class includes single-ingredient supplements, but it also includes complex formulas containing multiple components with the potential to relieve stress. Whether you go for a single-ingredient supplement or a more complex formula is up to you and your doctor. Scientific evidence suggests single ingredients can be plenty effective, but there’s a good chance that combining ingredients with independent pharmacokinetics can result in even more pronounced improvements in your stress response.
Supplements for stress may work in a number of ways and at different points along the stress response chain. Many allow your body to produce less cortisol in the face of stressors, while some others might increase complementary hormones or neurotransmitters that promote relaxation.
In the vast majority of cases, these supplements will take some time to work. They aren’t like some prescription anti-anxiety drugs or muscle relaxants that can slow you down after a single dose. They usually require at least a few weeks of consistent daily use to yield results, though there are some minor exceptions to this.
The benefit to that kind of approach is that you don’t risk quite as many intense side effects as you might experience on a prescription-strength anxiolytic. There are still some risks we’ll discuss below, but the supplements you’ll discover in this guide are, by and large, relatively safe.
To get a clearer understanding of how these supplements work, let’s start by examining the potential benefits of individual stress relief ingredients, and then discuss their combinations in what we consider to be the market’s best complex stress relief formulas.
There is far more scientific research into individual stress relief ingredients than there is into specific combinations thereof. Let’s examine the scientific support behind each of the ingredients we’ve selected as your best bet for fighting stress.
Top recommendation: Nootropics Depot Shoden capsules
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Ashwagandha is an adaptogenic herb with a long history of use in Ayurvedic medicine.17 It’s been successfully shown to reduce stress and anxiety, increase testosterone levels, and improve sleep in multiple scientific studies.18
Central to ashwagandha’s efficacy is a class of bioactive compounds called withanolides. Ashwagandha extracts have a higher concentration of withanolides than dried powdered plant parts do, but standardized extracts take this even further by giving you a defined extract strength you can compare to effective research.
There are three prominent branded and standardized ashwagandha extracts: Sensoril, KSM-66, and Shoden. All three have been subjected to numerous studies, but of the three, Shoden is the most concentrated, with 35% withanolides per dose.
As a result, we often steer people toward lower doses of Shoden ashwagandha (60-120mg) to deliver the same amount of withanolides you’d get from around 500-800mg of KSM-66. Sensoril has a slightly higher concentration than KSM-66 (though still lower than Shoden), but it boasts slightly less presence in ashwagandha research compared to the other two brands, making it easier to verify the effectiveness of Shoden and KSM-66.
Nootropics Depot is a reliable place to find numerous nootropic and adaptogenic ingredients, and it’s one of the few places you can get Shoden outside of a more complex formula. Its capsules each contain 120mg, which may be a somewhat high dose for lightweight individuals, but it still appears to be well within safety tolerances established in research.
Top recommendation: Natural Factors Saffron Extract Capsules
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If you’re familiar with saffron, it’s probably more from the culinary world than from traditional medicine. As a spice, saffron imparts a golden orange tint to foods like rice, as well as an added element of savory brightness. But the spice has a fair bit more to offer than just color and flavor.
Extracts of saffron contain specific bioactive compounds not unlike those we discussed in our ashwagandha section above. But in saffron’s case, there are two major bioactives: safranals and crocins. Different extracts may standardize for specific concentrations of one or the other, though research is mixed as to which is more important for certain ailments.
Because research is somewhat mixed in this way, we’ve found it beneficial to look at a very well-researched branded extract called affron, which standardizes for lepticrosalides, a trademarked term for the parent category of compounds that encompasses both safranals and crocins.19
Saffron extracts are potent enough to be effective for mood and sleep at around 28-30mg per day, with 28mg being the typical dose for affron.20
Branded affron isn’t readily available as a standalone supplement from most brands. Natural Factors is one of the few companies out there offering it on its own. We recommend that most customers consider Amazon as a pathway for this product, as it costs about 30% less there than through the Natural Factors website.
Top recommendation: Micro Ingredients Magnesium Glycinate
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Magnesium is a critical enough mineral that even those in perfect Zen states would do well to consider supplementing with it. For those of us that aren’t on a highway to Nirvana, magnesium can significantly help with sleep, depression, and anxiety. One systematic review of anxiety studies in humans found that more than half of the studies they reviewed reported positive outcomes in anxiety with magnesium supplementation.59
However, two aspects of the mineral dominate the considerations surrounding magnesium supplementation: dose and form. Form will affect dose, as different forms of magnesium (e.g., magnesium glycinate, magnesium oxide, magnesium citrate) will deliver specific amounts of elemental magnesium. Those different forms will all absorb at varying rates, as well.
Magnesium glycinate is among our preferred magnesium forms because of its high bioavailability and relatively high concentration of elemental magnesium.21 Our synthesis of research into magnesium for sleep and stress put a minimum effective dose of elemental magnesium at around 127mg, which you can get from just over 900mg of magnesium glycinate.22
We recommend Micro Ingredients Magnesium Glycinate. Each capsule delivers 166.6mg of elemental magnesium. That’s a little more than our baseline for efficacy, making this an economical way to try magnesium for your stress and titrate up as needed without breaking the bank. The company’s recommended dose is three capsules, but you should be just fine starting out with one (so long as your doctor concurs!).
Top recommendation: Triquetra Siberian Rhodiola
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With rhodiola, we once again run into the question of extract standardization, this time looking at the concentration of two bioactive compounds: rosavins and salidrosides. Prominent rhodiola research looking at its stress relief and cognition-boosting abilities often uses a standardized extract with 3% rosavins and 1% salidrosides.
In relevant research, a range of 100-1,500mg/day of rhodiola extract showed improvements in stress, mood, fatigue, and more.23 Studies varied in the extract strength used, with the best-designed studies relying on the aforementioned 3% and 1% split. One study using a 400mg dose of a similar extract showed improvements in as little as three days of treatment, with stress continuing to improve for up to four weeks.24
It’s relatively easy to find complex formulas and single-ingredient supplements containing this exact extract standardization, but some brands offer superior strength. Triquetra’s Siberian Rhodiola is a little more potent than its competitors, delivering 5% rosavins and 2% salidrosides in a 200mg dose per capsule. This allows you to start out small but strong and titrate up as needed without resorting to anything too expensive or taking a fistful of pills every day.
Top recommendation: Vitacost Lemon Balm Extract Featuring Cyracos
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Lemon balm is another ancient medicinal herb that’s been turned into teas, tinctures, and other remedies over the centuries. In modern use, its standardized extracts have been shown to significantly improve symptoms of stress and other mood disorders in dozens of studies. One impressive review breaks these studies down by participant group age and reveals that adults under stress could benefit from around 400-1,000mg of lemon balm extract daily.25
Like many other botanicals, lemon balm is available in standardized extracts. In this case, standardization occurs in hydroxycinnamic and rosmarinic acids, with many studies focusing on a 6% rosmarinic acid content, and a few considering the mid-teens to low-20s as a nice percentage concentration for hydroxycinnamic acid.
While a branded form of lemon balm called Relissa is our preferred form based on available research, it’s only available in more complex formulas, not on its own. For a standardized standalone lemon balm extract, we look to Vitacost, which offers a 14% hydroxycinnamic and 7% rosmarinic acid standardization. That's not quite the levels reached by Relissa’s 17-23% hydroxycinnamic acid, but it’s slightly more than what we see in research using non-Relissa extracts.
Top recommendation: Swanson Ultra Suntheanine
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L-Theanine is an amino acid that’s most commonly found in tea. Studies have shown that its calming activity is an ideal complement to caffeine’s nootropic benefits, providing a steadiness to your buzz.26 This is one of the reasons tea can make you a little less jittery than coffee. Without caffeine in the picture, its calming effects are even more pronounced.
Research into a 200mg daily dose reveals that “L-theanine has the potential to promote mental health in the general population with stress-related ailments and cognitive impairments.”27 Further research points to a range between 200mg and 400mg per day to be safe and ideal for both acute and chronic stress.28
Suntheanine is a branded form of L-theanine that’s non-GMO certified and thoroughly third-party tested for safety and purity. Swanson has an outstanding price on Suntheanine and delivers it in 100mg capsules. That way, you can easily take the 200mg dose shown to be effective in studies, or you can start lower to make sure it doesn’t have more of a calming effect than you’d like.
Top recommendation: Cornbread Organic CBD Gummies
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Cannabidiol (CBD) is a compound found in hemp alongside THC (the psychoactive compound associated with the high induced by marijuana).29 It’s important to note that this compound lacks the psychoactive qualities of THC when it’s effectively isolated; you won’t feel high when you take it.
That said, the most effective CBD products are full-spectrum extracts, meaning that they contain a whole host of other compounds from hemp — including small amounts of THC — that vary from brand to brand, and even from batch to batch.30 You can select broad-spectrum extracts or CBD isolates to ensure that THC is excluded from the product if you either want to avoid any risk of that high feeling or you have any drug tests in your future.
With or without the psychoactive effects of THC, CBD can undeniably provide stress relief. A review of seven double-blind placebo-controlled studies of CBD for stress found that “all [seven studies] showed that CBD was effective in significantly reducing the stress response and was non-inferior to pharmaceutical comparators, when included.”31
There are likely hundreds of CBD brands on the market at this point, many of which offer edibles like gummies. Our team has certainly tried dozens of them through the years. Among them, Cornbread stands out for its commitment to using organic hemp and giving its gummies a better flavor than just about any others we’ve tried.
Part of this flavor advantage comes from the fact that Cornbread isn’t afraid to coat their gummies in large-grain pure cane sugar, but even the underlying taste of the gummies, specifically their level of acidity, balances extremely well with the earthiness of the CBD. They’re also among a smaller group of manufacturers offer larger doses than the average producer, which aligns better with studies showing CBD’s potential for stress and anxiety.
Top recommendation: Nootropics Depot 10% Eurycomanone
Like ashwagandha, tongkat ali offers numerous potential benefits, including testosterone support and exercise performance, in addition to its stress relief.32 33 One relatively small study found that 200mg/day of tongkat ali both increased testosterone and reduced cortisol.34
And like the withanolides in ashwagandha or the rosavins and salidrosides in rhodiola, quassinoids are touted as the drivers of tongkat ali’s benefits. One quassinoid in particular is regarded above the rest in tongkat ali’s chemical makeup: eurycomanone.35 Some tongkat ali extracts will standardize for eurycomanone content, while others will not.
As it says in the name, Nootropics Depot’s tongkat ali extract is standardized to 10% eurycomanone. That’s the highest concentration we’ve seen on the market, and it gives the product a definite edge in dosing. Each small capsule contains 100mg of tongkat ali, delivering 10mg of eurycomanone per dose.
Thanks to the variety of both potential stressors in everyday life and the various stress relief supplements on the market, there’s likely a good option among these supplements for everyone. Stress relief supplements should be especially appealing for anyone who wants or has to avoid pharmaceutical interventions for stress and anxiety. And the variety of options ensures that limitations like age, body composition, underlying conditions, or other medications shouldn’t get in the way of you finding something that works.
Different ingredients may exclude certain populations from using some supplements, but it’s almost guaranteed that you can find something from within the large pool of well-researched, relatively safe individual ingredients and complexes out there that can effectively rescue your stress levels.
All that said, you’ll still want to check in with your doctor before adding anything new to your regimen.
For the most part, stress relief supplements are relatively safe. However, there are certain safety risks associated with specific stress relief ingredients that could make one option an inferior choice to another. For example, zinc or magnesium may be easier to recommend for pregnant people, as many botanical ingredients lack sufficient testing in pregnant populations.
Let’s take a brief look back at the individual ingredients we outlined above to discuss their respective safety profiles:
While likely safe for most people, ashwagandha has been shown to increase thyroid hormone levels, leading researchers to believe it might not be suitable for those with thyroid dysfunction of any kind or those on medications that affect thyroid hormone levels.36 It may also be unsafe for those with autoimmune diseases, as it can increase the activity of the immune system. In a related way, ashwagandha may interact poorly with certain medications, including immunosuppressants and even some sedative medications.36
Saffron is among the safest options in our guide, with a low effective dose of 28-30mg per day and side effects starting closer to 400mg per day.5 It would take closer to 10g/day to reach toxicity. As with any supplement, it’s still possible to experience things like headache or GI upset, but this will likely occur in only the most sensitive people.
Magnesium side effects are more likely to occur with exceptionally high doses or from taking the wrong form of magnesium. For example, magnesium oxide is the form typically suggested by doctors treating patients with constipation.37 It helps draw water into the bowels to move things along. If you aren’t trying to speed up a bowel movement, taking too much magnesium oxide can send you running uncomfortably to the bathroom.
It’s also possible for people taking magnesium supplements to experience nausea or abdominal cramping, but reasonable doses of better forms like glycinate, citrate, and threonate should be better tolerated.38
Despite also being relatively safe for much of the population, rhodiola has a few specific safety risks worth noting. One is that it can potentially induce manic episodes in individuals with bipolar disorder.39 Another is that it could react poorly with a specific class of antidepressants called monoamine oxidase inhibitors (MAOIs).40 It also might interfere with certain immunosuppressants and impact blood pressure and glucose levels in sensitive people.41
Studies on depression and anxiety have shown that using up to 5g/day of lemon balm caused no side effects from the treatment, indicating that it’s a safe addition to an anti-stress regimen.42 However, there are some concerning studies out there linking lemon balm to Graves’ disease and increased risk of contact dermatitis.43 44 So, if you’re someone with thyroid issues already, or you have sensitive skin to begin with, you might want to start somewhere else in your fight against stress.
L-Theanine is undeniably one of the safest options in our guide, with a large review of studies revealing next to no adverse effects.45 What few were reported included headache, irritability, and stomach upset, which are common among most supplements.
Typically, the most common side effects associated with CBD use are sedation and impaired concentration.46 That being the case, CBD might not be your best bet if you’re trying to de-stress before a big test, especially if you’re using a broad- or full-spectrum extract that contains THC. But for de-stressing before bed, it’s among the safer options out there.
There’s some research out there that has looked into tongkat ali’s potential to alter DNA within the GI tract, and it’s led to some overblown warnings about the supplement. The reality is that there isn’t direct evidence of any DNA damage from tongkat ali supplementation, only evidence of a metabolite that could have been the result of DNA damage.47 Furthermore, these effects were only seen with in vitro studies using doses that would equate to around 20g daily in humans, orders of magnitude higher than the amount used in supplements.
Instead of delivering a single ingredient, the scientific research around which indicates serious potential to relieve stress with minimal side effects, complex stress relief supplements combine two or more of these ingredients in an attempt to ratchet up the stress relief. That could possibly improve outcomes without necessarily increasing side effect risks, and it could end up being a lot less expensive than buying several single ingredients and combining them yourself.
In some cases, companies will combine lower doses of individual ingredients than scientific research would indicate to be potentially effective. For example, while research points toward a 200mg daily dose of L-theanine and a 28mg dose of saffron as minimums for efficacy, a supplement company may choose to include just 100mg of L-theanine and 15mg of saffron.
Why would they choose to underdose like this? Well, they’re banking on the idea that the whole may be stronger than the sum of its parts, and the less of an ingredient you include in a supplement, the cheaper it is to manufacture. The problem is that there’s usually no evidence that this specific combination of ingredients delivered at lower doses can be effective. So we steer our readers away from supplements with combinations of many theoretically effective ingredients that appear at suboptimal doses.
Complex stress relief supplements have nearly as wide a potential audience as single-ingredient supplements, and there are certain populations for whom they may be an even better option.
Suppose you like the research you’ve seen that touts the stress-busting power of saffron, and you also know from drinking green tea that L-theanine has a nice effect on you. Maybe you’re also curious about ashwagandha. Well, you could go out and spend $20 on an L-theanine supplement, $20 on a bottle of Shoden ashwagandha, and another $30 on a branded saffron extract for a total of $70. Or you could spend $54 on a bottle of Ritual Stress Relief, which combines all three at effective doses.
So, anyone interested in combining two or more stress relief ingredients who also wants to save some money would do well to consider a complex formula.
People whose stress is especially intractable might want to consider a multi-ingredient approach, as well. Perhaps a combination like the one in Ritual Stress Relief appeals to you, but you want a little more ashwagandha and some caffeine to prevent it from making you drowsy. You can get all that and more from Thesis Confidence for $79/month. That could help you tackle your stress from multiple angles.
The big potential downside to a more complex formula is that it increases the likelihood of adverse effects. If you look back at our earlier breakdown of individual ingredient safety, you’ll notice that things like GI upset and headache are common at effective doses. When you combine those effective doses, you multiply side effect risk by the same factor.
That’s why it’s important to look for a complex formula from a company with a good return policy, ideally one that will let you try a supplement and return it if you experience side effects. Thesis, Green Roads, and Ritual each have a 30-day money-back guarantee, but Recess only allows returns for up to 14 days.
Best complex daytime stress relief
Photo by Innerbody Research
Thesis is one of the better nootropics companies out there, with six compelling blends of ingredients to boost focus, reduce stress, and protect brain health. Each formula contains a handful of key ingredients, and all of them are augmented by L-theanine and the optional addition of 100mg of caffeine.
Among its six blends, Confidence has the combination of ingredients that science would suggest holds the greatest potential to ameliorate stress and anxiety. Here’s a quick look at the ingredient list:
Of those ingredients, saffron, Zembrin (Sceletium tortuosum), ashwagandha, and L-theanine are present at doses that research shows can combat stress.48 Magnesium and sage extract (which relies on the same rosmarinic acid you’ll find in lemon balm) are close, but both are slightly underdosed.
Magnolia bark extract is compelling, as its bioactive compounds — specifically honokiol — have been shown to decrease stress and stress biomarkers in animal and in vitro studies.49 50 Unfortunately, human evidence is paltry at this time.
Thesis offers its supplements in monthly shipments that each contain 24 total doses divided into four smaller six-dose boxes. You can customize the collection to include up to four separate formulas, each divided into a six-dose box. You could get one or two six-dose boxes of Confidence and two or three boxes of other formulas if you wanted to see how they treated you.
This setup is a little frustrating because many of the ingredients in Thesis formulas take at least a week of consistent intake to yield results in studies, with several ingredients taking at least a month. So taking one formula for a few days at a time might not result in the most pronounced effects. That said, if you only supply yourself with a single formula for the 24-pack delivered each month, you may have enough systemically circulating over the course of 30 days to feel all of the effects.
A one-time purchase of any Thesis formula is $129. That price has recently risen from the $119 the company used to charge when we first reviewed them several years ago. Fortunately, the cost of a box on a subscription basis has remained $79 over that time, and $79 is actually on the lower-middle side of pricing for effective nootropic supplements.
The company has recently added bulk purchasing to its subscription platform, allowing you to schedule larger deliveries to occur at more infrequent intervals for a deeper discount. Here’s how the pricing works out:
Price | Cost per box | |
---|---|---|
One-time purchase | $129 | $129 |
Monthly subscription | $79 | $79 |
Bimonthly subscription | $148 | $74 |
Quarterly subscription | $207 | $69 |
Thesis ships for free, and every purchase is covered by the company’s 30-day money-back guarantee, allowing you to try its formulas for a month and get a full refund if they aren’t for you. That’s the same policy you’ll get from Ritual and Green Roads, and it's 16 days longer than the 14-day policy from Recess.
To learn more about Thesis, including the ins and outs of its other five formulas, check out our complete Thesis review.
Best complex nighttime stress relief
Photo by Innerbody Research
Ritual tends to keep things simpler than other companies. Whereas Thesis might include one or two ingredients that are slightly underdosed or lack rigorous data gleaned from human studies, Ritual prefers to include only ingredients with robust scientific support at doses that align with the research. That said, sometimes the company chooses the lower end of the dose range from that effective research, as is the case with the ashwagandha in its BioSeries Stress Relief.
Here’s the ingredient bill:
One thing that also sets Ritual apart in its stress relief formulation is the employment of its BioSeries technology. Essentially, this is a manufacturing method that encapsulates each ingredient in its own time-released tablet and then puts all three of them inside a regular capsule. That’s why each capsule of Stress Relief appears to have a trio of balls inside of it.
The company claims that this helps deliver fast-acting ingredients like L-theanine in a more timely fashion and allows saffron and ashwagandha to be absorbed more slowly. There isn’t much in the way of evidence to back this up, but it’s theoretically sound and may make a difference for some users.
Ritual’s Stress Relief costs $60 for a one-time purchase, but you can subscribe monthly for $54 or quarterly for $153 every 90 days. That works out to $51/bottle with the quarterly subscription. Even at the $60 level, though, it’s less expensive than buying all three ingredients separately and then taking them together.
Best stress relief beverage
Photo by Innerbody Research
One shortcoming of a lot of magnesium products on the market is that it takes a fair amount of refined magnesium forms (e.g., magnesium citrate, glycinate, etc.) to provide enough elemental magnesium for reliable efficacy. This is even truer in populations with magnesium deficiencies. A reliable way around this obstacle is to include magnesium in a drink mix rather than capsules.
Recess Mood is such a drink mix, combining a 1,561mg blended dose of magnesium with several other ingredients associated with relaxation and sleep improvement. The frustrating part of this blend is that it includes different forms of magnesium but doesn't specify how much of each is present. Since these forms have different absorption rates and different concentrations of elemental magnesium, it’s impossible to know how much elemental magnesium you're going to get in each dose.
Other ingredients include sodium, potassium, L-theanine, and passionflower extract. Doses of passionflower extract are often higher in studies, but L-theanine is provided at a recommendable 200mg dose.51
Compared to some similar drink mixes we’ve tried, our testers appreciated both the flavor of Recess Mood (especially the berry) and its mixability. With little more than a spoon, almost the entirety of the drink dissolves in plain water.
You can get Recess Mood in a tub of loose powder that comes with a scoop for measurement or as individually packaged stick packs. Here’s how the pricing works out:
Tub | Stick packs, single flavor (10-pack) | Stick packs, variety (15-pack) | |
---|---|---|---|
Price (one time) | $38.99 | $21.99 | $29.99 |
Cost per dose (one time) | $1.39 | $2.20 | $2.00 |
Price (subscription) | $33.14 | $18.69 | $27.99 |
Cost per dose (subscription) | $1.18 | $1.87 | $1.87 |
Recess offers pre-made canned drinks that it also calls Mood, but it’s important to note that the formulas in these cans are different from the formulas in the powders. The canned beverages are less potent than the powders, containing only a fraction of the magnesium and none of the other botanical ingredients or amino acids.
Recess has the shortest return window of any complex formula in our guide, offering just 14 days for you to try its products before returning them. That’s compared to 30 days from Thesis, Ritual, or Green Roads.
Best stress relief gummies
Photo by Innerbody Research
Gummy supplements can be something of a gamble. Some ingredients absorb more poorly as gummies. Others absorb better. And some gummy ingredients degrade quickly, making it hard for manufacturers to dose accurately from batch to batch.6 For this reason, gummy companies would do well to provide a reliable return policy — something that Green Roads has.
In testing several dozen CBD companies for our various CBD-related guides, Green Roads Stress Aways has always stuck with us as a product that provided more impact than we expected. Here’s a quick look at the ingredients:
In a capsule form, these ingredients might not seem like they’d rise to the occasion. But in gummy form, they all seem to thrive, at least as our testers reported it. Stress Aways provided one of the most reliable calming sensations we experienced in testing. This may be attributable to the gummy format, as we’re more used to KSM-66 requiring at least 300mg and L-theanine needing 200mg to be effective.
You can get Green Roads Stress Aways in a 10-count or 30-count bag for $20 and $45, respectively. You can also subscribe to the 30-count bag for $40. That’s as good of a price or better when compared to the other CBD gummy mentioned in this guide from Cornbread. The difference is that Cornbread only uses CBD — no ashwagandha or L-theanine — but also employs full-spectrum CBD made from organically grown hemp.
Green Roads guarantees your purchase for 30 days with a full money-back guarantee. That’s the same as Ritual and Thesis, and longer than the 14-day guarantee from Recess.
If you don’t think that supplements for stress relief are quite the answer for you, there are a few other approaches you can take to lower cortisol levels and reduce the impact of stress on your daily life and long-term health. Some of them are as easy to employ as a supplemental capsule, while others might be a little less convenient (but potentially even more effective).
Stress and anxiety disorders can arise from deeper issues that practices like cognitive behavioral therapy and other talk therapy methods may be able to address.52 Nowadays, you don’t even need to leave the house to get good therapy, as online services like Better Help and Talkspace allow you to access talk therapy with a membership and an internet connection.
When issues contributing to chronic stress require significant time to tackle in talk therapy, you might be eager for more immediate relief. That’s where certain prescription medications can bridge the gap between talk therapy and a reduction in stress symptoms like fatigue, irritability, anxiety, and sleep disturbances.53
Certain foods and behaviors have been associated with increased or decreased cortisol levels.54 Reducing the intake of refined sugars, processed foods, and caffeine can help ease stress, as can increasing your daily exercise minimums.55 That doesn’t mean you have to eat and train like you have to take your shirt off in a Hollywood blockbuster, but most of us could make small adjustments in those areas to improve our physical and mental health.
Study after study shows that various forms of medication, from guided or mindfulness meditation to transcendental practice, have the ability to ease stress, lower cortisol levels, reduce blood pressure, and more.56 Plenty of apps and online tutorials can get you started, as well.
Sources
Innerbody uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
Yaribeygi, H., Panahi, Y., Sahraei, H., Johnston, T. P., & Sahebkar, A. (2017). The impact of stress on body function: A review. EXCLI Journal, 16, 1057-1072.
Anand, C., Hengst, K., Gellner, R., & Englert, H. (2022). Eight weeks of lifestyle change: What are the effects of the healthy lifestyle community programme (Cohort 1) on cortisol awakening response (CAR) and perceived stress? Chronic Stress, 6, 24705470221099206.
Golden, E., Johnson, M., Jones, M., Viglizzo, R., Bobe, J., & Zimmerman, N. (2020). Measuring the effects of caffeine and L-theanine on cognitive performance: A protocol for self-directed, mobile N-of-1 studies. Frontiers in Computer Science, 2, 512965.
Pouchieu, C., Pourtau, L., Brossaud, J., Gaudout, D., Corcuff, B., Capuron, L., Castanon, N., & Philip, P. (2023). Acute effect of a saffron extract (Safr’InsideTM) and its main volatile compound on the stress response in healthy young men: A randomized, double blind, placebo-controlled, crossover study. Nutrients, 15(13), 2921.
Marrone, G., Urciuoli, S., Lauro, M. D., Cornali, K., Montalto, G., Masci, C., Vanni, G., Tesauro, M., Vignolini, P., & Noce, A. (2024). Saffron (Crocus sativus L.) and its by-products: Healthy effects in internal medicine. Nutrients, 16(14), 2319.
Cohen, P.A., Avula, B., Wang, Y., Katragunta, K., & Khan, I. (2023). Quantity of melatonin and CBD in melatonin gummies sold in the US. JAMA, 329(16), 1401-1402.
Dhabhar, F. S. (2019). The power of positive stress — a complementary commentary. Stress, 22(5), 526-529.
Westcott W. L. (2012). Resistance training is medicine: Effects of strength training on health. Current Sports Medicine Reports, 11(4), 209-216.
Wood, S. G., Hart, S. A., Little, C. W., & Phillips, B. M. (2016). Test anxiety and a high-stakes standardized reading comprehension test: A behavioral genetics perspective. Merrill-Palmer Quarterly (Wayne State University. Press), 62(3), 233-251.
Johns Hopkins Center for a Livable Future. (n.d.). History of agriculture. Johns Hopkins University.
Harvard Health Publishing. (2024). Understanding the stress response: Chronic activation of this survival mechanism impairs health. Harvard Medical School.
Dhabhar, F. S. (2018). The short-term stress response — mother nature’s mechanism for enhancing protection and performance under conditions of threat, challenge, and opportunity. Frontiers in Neuroendocrinology, 49, 175-192.
Cleveland Clinic. (2024). What is the fight, flight, freeze, or fawn response? Cleveland Clinic.
Riehm, K. E., Holingue, C., Kalb, L. G., Bennett, D., Kapteyn, A., Jiang, Q., Veldhuis, C. B., Johnson, R. M., Fallin, M. D., Kreuter, F., Stuart, E. A., & Thrul, J. (2020). Associations between media exposure and mental distress among U.S. adults at the beginning of the COVID-19 pandemic. American Journal of Preventive Medicine, 59(5), 630-638.
Roberts, B. L., & Karatsoreos, I. N. (2021). Brain–body responses to chronic stress: A brief review. Faculty Reviews, 10, 83.
Mayo Clinic. (2023). Chronic stress puts your health at risk. Mayo Clinic.
Salve, J., Pate, S., Debnath, K., & Langade, D. (2019). Adaptogenic and anxiolytic effects of ashwagandha root extract in healthy adults: A double-blind, randomized, placebo-controlled clinical study. Cureus, 11(12), e6466.
Mikulska, P., Malinowska, M., Ignacyk, M., Szustowski, P., Nowak, J., Pesta, K., Szeląg, M., Szklanny, D., Judasz, E., Kaczmarek, G., Ejiohuo, O. P., & Gościniak, A. (2023). Ashwagandha (Withania somnifera) — current research on the health-promoting activities: A narrative review. Pharmaceutics, 15(4), 1057.
Mena-García, A., Herrero-Gutiérrez, D., Sanz, M. L., Díez-Municio, M., & Ruiz-Matute, A. I. (2023). Fingerprint of characteristic saffron compounds as novel standardization of commercial Crocus sativus extracts. Foods, 12(8), 1634.
Kell, G., Rao, A., Beccaria, G., Clayton, P., Inarejos-García, A. M., & Prodanov, M. (2017). affron® a novel saffron extract (Crocus sativus L.) improves mood in healthy adults over 4 weeks in a double-blind, parallel, randomized, placebo-controlled clinical trial. Complementary Therapies in Medicine, 33, 58-64.
Pardo, M. R., Garicano Vilar, E., San Mauro Martín, I., & Camina Martín, M. A. (2021). Bioavailability of magnesium food supplements: A systematic review. Nutrition, 89, 111294.
Rawji, A., Peltier, M. R., Mourtzanakis, K., Awan, S., Rana, J., Pothen, N. J., & Afzal, S. (2024). Examining the effects of supplemental magnesium on self-reported anxiety and sleep quality: A systematic review. Cureus, 16(4), e59317.
Stojcheva, E. I., & Quintela, J. C. (2022). The effectiveness of Rhodiola rosea L. preparations in alleviating various aspects of life-stress symptoms and stress-induced conditions — encouraging clinical evidence. Molecules, 27(12), 3902.
Edwards, D., Heufelder, A., & Zimmermann, A. (2012). Therapeutic effects and safety of Rhodiola rosea extract WS® 1375 in subjects with life-stress symptoms — results of an open-label study. Phytotherapy Research : PTR, 26(8), 1220-1225.
Mathews, I. M., Eastwood, J., Lamport, D. J., Cozannet, R. L., Fanca-Berthon, P., & Williams, C. M. (2024). Clinical efficacy and tolerability of lemon balm (Melissa officinalis L.) in psychological well-being: A review. Nutrients, 16(20), 3545.
Dodd, F. L., Kennedy, D. O., Riby, L. M., & Haskell-Ramsay, C. F. (2015). A double-blind, placebo-controlled study evaluating the effects of caffeine and L-theanine both alone and in combination on cerebral blood flow, cognition and mood. Psychopharmacology, 232(14), 2563-2576.
Hidese, S., Ogawa, S., Ota, M., Ishida, I., Yasukawa, Z., Ozeki, M., & Kunugi, H. (2019). Effects of L-theanine administration on stress-related symptoms and cognitive functions in healthy adults: A randomized controlled trial. Nutrients, 11(10), 2362.
Lopes Sakamoto, F., Metzker Pereira Ribeiro, R., Amador Bueno, A., & Oliveira Santos, H. (2019). Psychotropic effects of L-theanine and its clinical properties: From the management of anxiety and stress to a potential use in schizophrenia. Pharmacological Research, 147, 104395.
Moreno, T., Montanes, F., Tallon, S. J., Fenton, T., & King, J. W. (2020). Extraction of cannabinoids from hemp (Cannabis sativa L.) using high pressure solvents: An overview of different processing options. The Journal of Supercritical Fluids, 161, 104850.
Berthold, E. C., Kamble, S. H., Kanumuri, S. R. R., Kuntz, M. A., Senetra, A. S., Chiang, Y. H., McMahon, L. R., McCurdy, C. R., & Sharma, A. (2023). Comparative pharmacokinetics of commercially available cannabidiol isolate, broad-spectrum, and full-spectrum products. European Journal of Drug Metabolism and Pharmacokinetics, 48(4), 427-435.
Henson, J. D., Vitetta, L., Quezada, M., & Hall, S. (2021). Enhancing endocannabinoid control of stress with cannabidiol. Journal of Clinical Medicine, 10(24), 5852.
Leisegang, K., Finelli, R., Sikka, S. C., & Panner Selvam, M. K. (2022). Eurycoma longifolia (Jack) improves serum total testosterone in men: A systematic review and meta-analysis of clinical trials. Medicina, 58(8), 1047.
Talbott, S. M. (2019). Human performance and sports applications of tongkat ali (Eurycoma longifolia). Nutrition and Enhanced Sports Performance (Second Edition), 729-734.
Talbott, S. M., Talbott, J. A., George, A., & Pugh, M. (2013). Effect of tongkat ali on stress hormones and psychological mood state in moderately stressed subjects. Journal of the International Society of Sports Nutrition, 10, 28.
Low, B. S., Choi, S. B., Abdul Wahab, H., Das, P. K., & Chan, K. L. (2013). Eurycomanone, the major quassinoid in Eurycoma longifolia root extract increases spermatogenesis by inhibiting the activity of phosphodiesterase and aromatase in steroidogenesis. Journal of Ethnopharmacology, 149(1), 201-207.
National Institutes of Health. (2024). Ashwagandha. National Library of Medicine.
Mori, H., Tack, J., & Suzuki, H. (2021). Magnesium oxide in constipation. Nutrients, 13(2), 421.
National Institutes of Health. (2022, June 2). Magnesium fact sheet for health professionals. NIH.
Whig, R., & Leo, R.J. (2022). Mania associated with Rhodiola rosea: An adaptogen with antidepressant effects. Primary Care Companion for CNS Disorders, 24(2), 21cr02980.
van Diermen, D., Marston, A., Bravo, J., Reist, M., Carrupt, P. A., & Hostettmann, K. (2009). Monoamine oxidase inhibition by Rhodiola rosea L. roots. Journal of Ethnopharmacology, 122(2), 397-401.
Shane-McWhorter, L. (2023). Rhodiola. Merck Manual Professional Version.
Ghazizadeh, J., Sadigh-Eteghad, S., Marx, W., Fakhari, A., Hamedeyazdan, S., Torbati, M., Taheri-Tarighi, S., Araj-Khodaei, M., & Mirghafourvand, M. (2021). The effects of lemon balm (Melissa officinalis L.) on depression and anxiety in clinical trials: A systematic review and meta-analysis. Phytotherapy Research: PTR, 35(12), 6690-6705.
Kaplan, D., & Dosiou, C. (2021). Two cases of Graves’ hyperthyroidism treated with homeopathic remedies containing herbal extracts from Lycopus spp. and Melissa officinalis. Journal of the Endocrine Society, 5(Supplement 1), A971.
Wagner, W., Buczyłko, K., Wagner, A., & Stasiak, A. (2023). Higher risk for sensitization to commonly consumed herbs among adults and youngsters suffering from birch, mugwort or grass pollinosis. International Journal of Environmental Research and Public Health, 20(1), 33.
Moshfeghinia, R., Sanaei, E., Mostafavi, S., Assadian, K., Sanaei, A., & Ayano, G. (2024). The effects of L-theanine supplementation on the outcomes of patients with mental disorders: A systematic review. BMC Psychiatry, 24, 886.
Binkowska, A. A., Jakubowska, N., Redeł, A., Laskowska, S., Szlufik, S., & Brzezicka, A. (2024). Cannabidiol usage, efficacy, and side effects: Analyzing the impact of health conditions, medications, and cannabis use in a cross-sectional online pilot study. Frontiers in Psychiatry, 15, 1356009.
Turck, D., et al (2021). Safety of Eurycoma longifolia (Tongkat ali) root extract as a novel food pursuant to Regulation (EU) 2015/2283. EFSA Journal, 19(12), e06937.
Reay, J., Wetherell, M. A., Morton, E., Lillis, J., & Badmaev, V. (2020). Sceletium tortuosum (Zembrin®) ameliorates experimentally induced anxiety in healthy volunteers. Human Psychopharmacology: Clinical and Experimental, 35(6), 1-7.
Maruyama, Y., Kuribara, H., Kishi, E., Weintraub, S. T., & Ito, Y. (2001). Confirmation of the anxiolytic-like effect of dihydrohonokiol following behavioural and biochemical assessments. Journal of Pharmacy and Pharmacology, 53(5), 721-725.
Woodbury, A., Yu, S. P., Wei, L., & Garcia, P. (2013). Neuro-modulating effects of honokiol: A review. Frontiers in Neurology, 4, 63324.
Janda, K., Wojtkowska, K., Jakubczyk, K., Antoniewicz, J., & Skonieczna-Żydecka, K. (2020). Passiflora incarnata in neuropsychiatric disorders — a systematic review. Nutrients, 12(12), 3894.
Curtiss, J. E., Levine, D. S., Ander, I., & Baker, A. W. (2021). Cognitive-behavioral treatments for anxiety and stress-related disorders. Focus: Journal of Life Long Learning in Psychiatry, 19(2), 184-189.
Garakani, A., Murrough, J. W., Freire, R. C., Thom, R. P., Larkin, K., Buono, F. D., & Iosifescu, D. V. (2020). Pharmacotherapy of anxiety disorders: current and emerging treatment options. Frontiers in Psychiatry, 11, 595584.
Heaney, J. L., Carroll, D., & Phillips, A. C. (2014). Physical activity, life events stress, cortisol, and DHEA: Preliminary findings that physical activity may buffer against the negative effects of stress. Journal of Aging and Physical Activity, 22(4), 465-473.
Begdache, L., Sadeghzadeh, S., Pearlmutter, P., Derose, G., Krishnamurthy, P., & Koh, A. (2022). Dietary factors, time of the week, physical fitness and saliva cortisol: Their modulatory effect on mental distress and mood. International Journal of Environmental Research and Public Health, 19(12), 7001.
Goyal, M., Singh, S., S Sibinga, E. M., Gould, N. F., Rowland-Seymour, A., Sharma, R., Berger, Z., Sleicher, D., Maron, D. D., Shihab, H. M., Ranasinghe, P. D., Linn, S., Saha, S., Bass, E. B., & Haythornthwaite, J. A. (2014). Meditation programs for psychological stress and well-being: A systematic review and meta-analysis. JAMA Internal Medicine, 174(3), 357-368.
Komisaruk, B. R., & Rodriguez del Cerro, M. C. (2021). How does our brain generate sexual pleasure? International Journal of Sexual Health, 33(4), 602-611.
Baik, J. (2020). Stress and the dopaminergic reward system. Experimental & Molecular Medicine, 52(12), 1879-1890.
Boyle, N. B., Lawton, C., & Dye, L. (2017). The effects of magnesium supplementation on subjective anxiety and stress — a systematic review. Nutrients, 9(5), 429.