Mind Lab Pro Review 2026

We checked Mind Lab Pro's label, trials and prices, and these five findings matter most if you're buying.

• Six of the eight main ingredients fall short of the studies

  Bacopa, lion's mane, phosphatidylserine, tyrosine, rhodiola and pine bark all come in under the dose we use as the benchmark, and tyrosine is furthest off at about 142 mg against 2,000 mg.^161920224425

• The advertised 47 percent is about 12 percent

  The studies page credits a 105-person trial with a 47 percent cut in processing time, but that trial's median reaction time fell from 330.5 to 290 milliseconds, about 12 percent.¹⁰

• Four capsules cost $4.60 a day and still fall short

  Doubling the dose, as the help center suggests, still leaves lion's mane 800 mg, tyrosine about 1,716 mg and phosphatidylserine 100 mg under the studies, and the bottle lasts 15 days.⁵

• Three trials of the finished formula, all company-funded

  All three ran at the University of Leeds between 2023 and 2025, and the randomized 2025 trial found no change in accuracy or reaction time after 60 days.⁹¹⁰¹¹

• The doses that matter, priced separately

  The two ingredients at studied amounts cost $0.63 a day bought separately, and adding phosphatidylserine, bacopa and lion's mane at their studied amounts comes to $2.16, against $2.30 for Mind Lab Pro.

A label that prints every amount looks like it should score higher than 5.5. Six of the eight main ingredients, though, come in at less than the doses we use as benchmarks. Tyrosine is the biggest gap, at about 142 mg of tyrosine against the 2,000 mg the studies used. Lion's mane, the ingredient the brand talks about most, has 500 mg against 1,800 mg. Citicoline and theanine reach the amounts that showed results. The company's trials of the finished formula earn no extra credit, because only one of the memory trial's five measures beat placebo and the 2025 trial found no change in accuracy or reaction time.

Two changes would raise it. The easy one is naming the lab and publishing a lab report anyone can open, instead of making buyers enter a number from a bottle they already own. Raising lion's mane, bacopa, phosphatidylserine and tyrosine to the amounts in the studies would be harder. It would require bigger capsules, a higher price or both, while the $69.00 bottle price is already the complaint we saw most often in reviews.

We checked the official facts panel, and it matches the ingredients page line for line.¹ The 2025 Leeds trial lists the same eleven doses in its methods, so it tested the bottle currently on sale, and the 2023 reaction-time paper prints a table of its 11 ingredients.²¹⁰¹¹ There is one small difference. The ingredients page describes the citicoline "as Cognizin," while the facts panel says only "Citicoline." That makes the branded form a website statement rather than something confirmed on the label.

Across two pullulan capsules, the main ingredients total about 1,400 mg, which fits. The unusual part is the wording. Opti-Nutra is a British company, and the bottle says "FOOD SUPPLEMENT," even though the product is made in New Jersey and sold in the US with a "Supplement Facts" panel.⁶ The front also says "v4.0," while the brand's version history shows that what's inside hasn't changed since October 2018.³⁸

Citicoline is where Mind Lab Pro comes closest to the doses used in studies that showed a benefit, and it uses Cognizin, the form used in the trials. Its 250 mg exactly matches the study dose we use as its benchmark, although that figure needs context. One small trial in 60 women aged 40 to 60 compared only their end-of-study scores,¹³ while a better-known trial in teenage boys pooled the 250 mg and 500 mg groups.¹⁴ The sponsor's patent reports the groups separately, and the 250 mg group didn't beat placebo on the attention tests.⁴¹ The strongest trial gave adults over 50 with memory complaints 500 mg a day for 12 weeks. Even then, the improvement appeared on secondary memory tests rather than the main test.¹⁵ We count 250 mg as enough, but 500 mg has firmer support.

Phosphatidylserine needs the same kind of qualification. The 100 mg is a third of the 300 mg we use as the benchmark, which comes from the clearest result, 300 mg of a cow-brain extract that is no longer sold.²⁰ A 2010 trial of soy-based phosphatidylserine at 100 mg or 300 mg found scores rose in every group, placebo included. Only in people who started with low scores did memory rise against their own starting point while the placebo group's stayed level.²¹ That's why 100 mg no longer counts as a studied dose for us.

Theanine has better evidence. A 2026 analysis of 31 randomized trials found that one 200 mg dose improved choice reaction time,²³ and in a four-week trial of 30 adults on 200 mg daily, verbal fluency and executive function scores rose, but only verbal fluency, in the people who started lowest, beat placebo.⁴⁰ Mind Lab Pro provides 100 mg, which is half as much but still enough, since studies at 100 mg have shown a benefit too.

Lion's mane is where the label and the marketing separate. Mind Lab Pro provides 500 mg, 1,300 mg less than the 1,800 mg used in a 28-day trial of 41 adults. That study found little beyond a faster Stroop test one hour after the first dose.¹⁹ The trial that did find a benefit used 3,000 mg a day of tablets made of 96 percent dried fruiting body powder, about 2,880 mg of powder, in 30 adults aged 50 to 80 with mild cognitive impairment.¹⁸ This label says "mycelium and fruit" but doesn't print how much of either it contains, while those trials used the fruiting body.

Bacopa comes in at 150 mg, 100 mg less than the studies used. Its extract is 24 percent bacosides, while the 300 mg extracts in the 12-week trials were 40 to 55 percent.¹⁶¹⁷ That works out to about 36 mg of bacosides in each serving, against 120 mg or more in the studies, assuming the two percentages were measured the same way. It's closer to one-quarter of the studied amount than one-half.

Rhodiola provides 50 mg against the 170 mg a day we use as the benchmark, from a two-week trial in physicians on night duty.⁴⁴ Its 3 percent rosavin and 1 percent salidroside strength matches the extract used in the trials. A 20-day study of 100 mg in students during exams reported less mental fatigue, but its authors called that dose probably too low.²⁴

Pine bark supplies 75 mg, half the 150 mg of Pycnogenol that improved working memory over three months in 101 adults aged 60 to 85, which is the dose we use as the benchmark. This is a generic extract, however, so the result doesn't transfer cleanly.²⁵

Tyrosine is the exception. The lowest-dose study that found a benefit used a single 2,000 mg dose,²² while Mind Lab Pro contains 175 mg of N-acetyl-L-tyrosine, a different form from the plain tyrosine studied. By weight, that supplies about 142 mg of tyrosine, roughly 1,858 mg less than the studies used, so any effect at this amount is hard to count on.

The three B vitamins have no amount shown to help memory in people who aren't low in them, and a review of studies covering about 22,000 people found no benefit in that group.²⁶

The brand suggests taking four capsules instead of two. Its help center says this "will bring the formula up to clinical-range dosage across all 11 ingredients."⁵ That's only partly true. Four capsules raise citicoline to 500 mg, theanine to 200 mg and pine bark to 150 mg, its benchmark, so those amounts improve. Phosphatidylserine reaches 200 mg and rhodiola 100 mg, both still short. Lion's mane is still 800 mg less than the studies used at 1,000 mg, tyrosine is still about 1,716 mg less, and bacopa reaches 300 mg of a weaker extract than the trials used. Your bottle then lasts 15 days, which doubles the daily cost.

We can measure every one of those gaps because Mind Lab Pro prints the amounts. Hunter Focus contains the same eight main ingredients but doesn't state how strong any of its plant extracts are. Its bacopa might be a 20 percent extract or a 50 percent extract, and nobody outside the company can tell. NooCube at least prints its bacopa at 20 percent. That clarity doesn't recover the points Mind Lab Pro lost on dose, but it lets you check every number here against the bottle in a minute. Most products in the comparison below don't make that possible.

Mind Lab Pro against its closest matches

Shared ingredientsFull formula

Add a product to compare+ Add a productAlpha Brain

Product	Mind Lab ProThis review	×Transparent Labs Cognition	×Vyvamind	×Nooceptin
Audit rating	5.5/10	7.8/10	6.4/10	5.9/10
Price per serving	$2.30	$1.67	$2.33	$2.23
Doses of Mind Lab Pro's ingredients
L-Tyrosine	142 mg175 mg N-acetyl L-tyrosine on the label1,858 mg below the study dose benchmark	Not in formula	300 mg1,700 mg below the study dose benchmark	Not in formula
L-Theanine	100 mgAt or above the study dose benchmark	100 mgAt or above the study dose benchmark	150 mgAt or above the study dose benchmark	200 mgAt or above the study dose benchmark
Rhodiola Rosea	50 mg3% rosavins, 1% salidrosides120 mg below the study dose benchmark	600 mgRhodiolife, 5% rosavins, 1.8% salidrosideAt or above the study dose benchmark	Not in formula	150 mg3% rosavins, 1% salidroside20 mg below the study dose benchmark
Phosphatidylserine	100 mgfrom sunflower lecithin200 mg below the study dose benchmark	140 mgSerinAid (200 mg at 70% phosphatidylserine)160 mg below the study dose benchmark	Not in formula	Not in formula
Citicoline	250 mgCognizin (per website, not on label)At or above the study dose benchmark	250 mgCognizinAt or above the study dose benchmark	191 mg200 mg citicoline sodium on the label59 mg below the study dose benchmark	191 mg200 mg citicoline sodium on the label59 mg below the study dose benchmark
Bacopa Monnieri	150 mgfull-spectrum, 24% bacosides100 mg below the study dose benchmark	Not in formula	Not in formula	150 mg40% bacosides100 mg below the study dose benchmark
Lion's Mane Mushroom	500 mgorganic, mycelium and fruit body1,300 mg below the study dose benchmark	Not in formula	Not in formula	400 mgfruiting body, 30% polysaccharides1,400 mg below the study dose benchmark
Maritime Pine Bark Extract	75 mg95% proanthocyanidins75 mg below the study dose benchmark	Not in formula	Not in formula	Not in formula

The products that share the most cognitive ingredients with Mind Lab Pro are shown first. Any product sharing at least two can be added.

Of the products that share the most ingredients with Mind Lab Pro, Hunter Focus is the closest match. It contains all eight of Mind Lab Pro's main ingredients and raises bacopa to 300 mg, theanine to 200 mg and tyrosine to 500 mg. The price is $3.00 a serving, and it also adds 100 mg of caffeine. None of its plant extracts say how strong they are, and its return policy offers nothing once you open the bottle.

At $2.23 a serving, Nooceptin is the caffeine-free alternative. Its lion's mane uses fruiting body only, its bacopa is a 40 percent extract, and both theanine and rhodiola come in higher amounts. The tradeoffs are about 59 mg less citicoline, once the sodium in Nooceptin's salt is counted, and an unopened-bottles-only return policy.

Vyvamind is another option if caffeine doesn't bother you. It scores 6.4, was cheaper than Mind Lab Pro on its Amazon store when we checked, though not on its own site, and shares only citicoline, theanine and tyrosine. Qualia Mind shares six ingredients, costs $7.95 and provides one-fifth as much citicoline as Mind Lab Pro.

Mind Lab Pro's advantage over these products is its paperwork, not its doses. You can check every label amount, and its guarantee still applies after you open a bottle. Compared with Nooceptin, that costs a little more a serving. Compared with Hunter Focus, it costs less and leaves out the caffeine.

These prices assume one bottle and two capsules daily. A monthly subscription costs less, and the four-month subscription, which ships free, brings the daily cost lowest of the direct options.³

Amazon also lists the product under a Mind Lab Pro brand page. When we checked, the only offer was from a third-party seller named Amleash. It was marked non-returnable and cost more than the official store.³⁹ That's why Amazon isn't in the price table. The official store is the only option carrying the guarantee.

The brand's help center names mindlabpro.com and performancelab.com as its guaranteed authentic sources. It also says authorized resellers must identify themselves as such, and the Amazon seller doesn't state either way.³⁷

• mindlabpro.com direct

  Listed price

  $69.00

  Per serving

  $2.30

  Status

  In stock

Citicoline and theanine are the two ingredients here that reach a studied amount. Each of the eight is also sold on its own as a single-ingredient supplement, so you can take every one at the amount the studies started from, including 250 mg of bacopa and 1,800 mg of lion's mane fruiting body.

Our picks price that for each ingredient. These are the products we'd buy on quality, not the cheapest tubs available.

That total isn't a fair comparison, because six of Mind Lab Pro's eight come in under the amounts in the list. The two that reach a studied amount, citicoline and theanine, cost less a day bought separately. Adding phosphatidylserine, bacopa and lion's mane at their studied amounts brings the total close to Mind Lab Pro's price, with all five at full strength. The picks carry the current figures.

Innerbody Research

Written review · Daniel Imperiale · Updated Jun 11, 2024

“Ultimately, Mind Lab Pro seems to prioritize your safety over mind-blowing efficacy but still gives you enough flexibility to improve your cognition somewhat.”

Full breakdown

SOMA Analytics

Written review and video · James Dixon · Updated Jan 29, 2024

“Mind Lab Pro really does seem to be one of the best nootropics money can buy.”

Full breakdown

Athletic Insight

Written review · Aug 13, 2026

“Mind Lab Pro exceeded my realistic expectations. The improvements in working memory and sustained focus justified the cost for my specific situation, freelance writing with multiple concurrent projects.”

Full breakdown

WholisticResearch

Written review · Jacob Kovacs · Oct 3, 2026

“our team found Mind Lab Pro to be an exceptional nootropic supplement that delivers on its promises.”

Full breakdown

Innerbody is the outlier and the reviewer closest to our view. It gives Mind Lab Pro 3.25 out of 5, includes "most ingredients are underdosed" among the cons and notes that the company's trials "have the potential for bias."³³ SOMA Analytics doesn't give a score and calls it one of the best nootropics money can buy. Its video presenter took the product for 30 days, said the effect "was not profound" and suggested it for people new to nootropics.³⁴ Athletic Insight reports using it for 90 days and says it "exceeded my realistic expectations," without assigning a score.³⁵ WholisticResearch gives it 4.8 out of 5 after a one-month test involving three people.³⁶

Mind Lab Pro contains no caffeine or other stimulant, so the main concern in many brain-supplement reviews doesn't apply. You can take it with coffee without raising the stimulant dose. Bacopa is the ingredient most likely to cause trouble because it can upset the stomach at the 300 mg used in trials.¹⁶ Mind Lab Pro provides 150 mg, and stomach upset is still possible. Its 2.5 mg of B6 is modest, and 7.5 mcg of B12 is well within the normal range. If you take levodopa for Parkinson's disease, ask your doctor before taking Mind Lab Pro, because citicoline's prescription label warns that the two interact, as our citicoline guide explains. Its tyrosine can also interact with levodopa, MAO inhibitor antidepressants and thyroid medication, so ask about those too.

Lion's mane is a mushroom, so avoid it if mushrooms cause problems for you. Rhodiola and pine bark are unlikely to do much either way at these amounts. One strongly negative Trustpilot review reports anxiety, though we can't know whether the product caused it.³² Ask a doctor before taking it if you use medication, are pregnant or breastfeeding, or manage a health condition. We're researchers, not doctors.

Mind Lab Pro pairs a label you can check with cautious doses. Its two properly dosed ingredients, citicoline and theanine, are among the ones most worth having, and its trials of this exact bottle are rare, despite their small groups and company funding. The lab-report system is genuine, though the lab remains unnamed. Lion's mane, bacopa, phosphatidylserine and tyrosine still come in under the amounts that showed results, and taking more capsules doesn't close that gap at a sensible price.

If you want a label you can check and a guarantee that covers an opened bottle, Mind Lab Pro is a reasonable buy, though you can buy its five ingredients worth having separately at full strength for about the same a day. Don't choose it mainly for lion's mane or bacopa. You can buy either separately at full strength. If you buy Mind Lab Pro, start with its two capsules in the morning and give it the 30 days the trials used before judging it.

44 sources cited

1. Mind Lab Pro ingredients page, with the full supplement facts as text, accessed Oct 19, 2026. mindlabpro.com/pages/ingredients
2. Mind Lab Pro official supplement facts panel image (2 NutriCaps per serving, 30 servings), accessed Oct 19, 2026. mindlabpro.com label image
3. Mind Lab Pro product page. $69.00 one-time, subscription $62.10, four-month supply $207.00, review widget showing 4.5 and 4.8 from 2,655 reviews, trial, testing and guarantee claims. Accessed Oct 19, 2026. mindlabpro.com product page
4. Mind Lab Pro shipping and returns page. 30-day money-back guarantee terms (first order, one bottle, claim within 60 days of delivery, refund minus shipping). Accessed Oct 19, 2026. mindlabpro.com/pages/shipping-returns
5. Mind Lab Pro help center, "What is the MLP dosage?". 2 to 4 capsules a day. Accessed Oct 19, 2026. help.mindlabpro.com
6. Mind Lab Pro quality page. Third-party batch testing, certificate lookup by batch number, made in New Jersey. Accessed Oct 19, 2026. mindlabpro.com/pages/quality
7. Opti-Nutra, Standards for Third-Party Testing (PDF). Potency, microbial and heavy-metal specifications. Accessed Oct 19, 2026. standards_for_third-party_testing.pdf
8. Mind Lab Pro studies page. "47% Reduction in information processing time", funding statements, "Conducted independently by the University of Leeds". Accessed Oct 19, 2026. mindlabpro.com/pages/studies
9. Abbott-Imboden C, Gonzalez Y, Utley A. Efficacy of the nootropic supplement Mind Lab Pro on memory in adults. Double blind, placebo-controlled study. Hum Psychopharmacol, 2023. 36 on Mind Lab Pro, 13 on placebo, 30 days. Funded by Opti-Nutra. PMID 37194920
10. Utley A, Gonzalez Y, Abbott Imboden C. The efficacy of a nootropic supplement on information processing in adults. A double blind, placebo controlled study. Biomed J Sci Tech Res, 2023. 61 on Mind Lab Pro, 44 on placebo, 30 days. "Supported by a grant from ics-digital." DOI 10.26717/BJSTR.2023.49.007746
11. O'Reilly D, Bolam J, Delis I, Utley A. Effect of a plant-based nootropic supplement on perceptual decision-making and brain network interdependencies. A randomised, double-blinded, and placebo-controlled study. Brain Sci, 2025. 60 days, no improvement in choice accuracy or reaction time. Funded by Performance Lab Group. PMID 40149748
12. PubMed search "mind lab pro", 1 result, run Oct 19, 2026. pubmed.ncbi.nlm.nih.gov
13. McGlade E, et al. Improved attentional performance following citicoline administration in healthy adult women. Food Nutr Sci, 2012. 250 or 500 mg a day for 28 days, 60 women aged 40 to 60. DOI 10.4236/fns.2012.36103
14. McGlade E, et al. The effect of citicoline supplementation on motor speed and attention in adolescent males. J Atten Disord, 2019 (online 2015). 250 or 500 mg a day for 28 days, 75 participants, dose groups pooled. PMID 26179181
15. Nakazaki E, et al. Citicoline and memory function in healthy older adults. A randomized, double-blind, placebo-controlled clinical trial. J Nutr, 2021. 500 mg a day for 12 weeks, 100 adults aged 50 to 85. PMID 33978188
16. Stough C, et al. The chronic effects of an extract of Bacopa monniera (Brahmi) on cognitive function in healthy human subjects. Psychopharmacology, 2001. 300 mg of a standardized extract for 12 weeks. PMID 11498727
17. Kongkeaw C, et al. Meta-analysis of randomized controlled trials on cognitive effects of Bacopa monnieri extract. J Ethnopharmacol, 2014. Nine trials of standardized extracts, at least 12 weeks. PMID 24252493
18. Mori K, et al. Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment. A double-blind placebo-controlled clinical trial. Phytother Res, 2009. 3,000 mg a day of tablets made of 96% dried fruiting body powder, about 2,880 mg of powder, for 16 weeks, 30 adults aged 50 to 80. PMID 18844328
19. Docherty S, et al. The acute and chronic effects of lion's mane mushroom supplementation on cognitive function, stress and mood in young adults. Nutrients, 2023. 1,800 mg a day for 28 days, 41 adults aged 18 to 45. PMID 38004235
20. Crook TH, et al. Effects of phosphatidylserine in age-associated memory impairment. Neurology, 1991. 300 mg a day of bovine cortex phosphatidylserine for 12 weeks, 149 adults. PMID 2027477
21. Kato-Kataoka A, et al. Soybean-derived phosphatidylserine improves memory function of the elderly Japanese subjects with memory complaints. J Clin Biochem Nutr, 2010. 100 or 300 mg a day for 6 months, 78 adults aged 50 to 69. PMID 21103034
22. Colzato LS, et al. Working memory reloaded. Tyrosine repletes updating in the N-back task. Front Behav Neurosci, 2013. A single 2.0 g dose. PMID 24379768
23. Gerolymos C, et al. Cognitive and affective effects of L-theanine. A systematic review and meta-analysis of 31 randomized trials. Mol Psychiatry, 2026. PMID 42410082
24. Spasov AA, et al. A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of students caused by stress during an examination period. Phytomedicine, 2000. 100 mg a day for 20 days. PMID 10839209
25. Ryan J, et al. An examination of the effects of the antioxidant Pycnogenol on cognitive performance in an elderly population. J Psychopharmacol, 2008. 150 mg a day for 3 months, 101 adults aged 60 to 85. PMID 18701642
26. Clarke R, et al. Effects of homocysteine lowering with B vitamins on cognitive aging. Meta-analysis of 11 trials with cognitive data on 22,000 individuals. Am J Clin Nutr, 2014. No effect in people who weren't deficient. PMID 24965307
27. ConsumerLab. Reviews and information for Mind Lab Pro. One product "voluntarily tested and Approved for quality in our Quality Certification Program". Test date members-only. Accessed Oct 19, 2026. consumerlab.com
28. Labdoor. Mind Lab Pro product page. "This product is being tested", no grade. Accessed Oct 19, 2026. labdoor.com
29. NSF International. Certified dietary supplement listings, search for Mind Lab Pro. No matching products found. Accessed Oct 19, 2026. info.nsf.org
30. USP. USP Verified products, search for Mind Lab Pro. No listing. Accessed Oct 19, 2026. quality-supplements.org
31. Illuminate Labs. Certification and formulation services page, and its own Mind Lab Pro review. Accessed Oct 19, 2026. illuminatelabs.org
32. Trustpilot reviews of mindlabpro.com. 4.2/5 from 82 reviews, 21% one-star, newest review Sep 2026. Accessed Oct 19, 2026. trustpilot.com
33. Imperiale D. Mind Lab Pro review. Innerbody Research, updated Jun 11, 2024. Editor's rating 3.25 out of 5. Accessed Oct 19, 2026. innerbody.com
34. Dixon J. Mind Lab Pro review. SOMA Analytics, updated Jan 29, 2024, with the channel's 30-day video (Feb 23, 2023). No numeric score. Accessed Oct 19, 2026. soma-analytics.com
35. Athletic Insight. I Tried Mind Lab Pro For 90 Days (2026 Review). Dated Aug 13, 2026. No named author or numeric score. Accessed Oct 19, 2026. shop.athleticinsight.com
36. Kovacs J. Mind Lab Pro review 2026. WholisticResearch, published Oct 3, 2026. Overall rating 4.8 out of 5. Accessed Oct 19, 2026. wholisticresearch.com
37. Mind Lab Pro help center, "Where can I buy Mind Lab Pro?" and the third-party authenticity article. Accessed Oct 19, 2026. help.mindlabpro.com
38. Mind Lab Pro formula updates page. V4 launched 10/18. Accessed Oct 19, 2026. mindlabpro.com/pages/formula-updates
39. Amazon listing B07H5354D8 (Mind Lab Pro brand page). 4.0/5 from 1,241 global ratings, one offer, sold by Amleash and shipped by Amazon, marked non-returnable. Checked with delivery location New York 10001, Oct 19, 2026. amazon.com
40. Hidese S, et al. Effects of L-theanine administration on stress-related symptoms and cognitive functions in healthy adults. A randomized controlled trial. Nutrients, 2019. 200 mg a day for 4 weeks, 30 adults. PMID 31623400
41. US patent 11583546B2 (Kyowa Hakko Bio and University of Utah Research Foundation). Reports the adolescent trial's 250 mg and 500 mg arms separately, and the 250 mg arm did not differ from placebo on the CPT-II attention measures. Accessed Sep 18, 2026. US11583546B2
42. Raghav S, et al. Randomized controlled trial of standardized Bacopa monniera extract in age-associated memory impairment. Indian J Psychiatry, 2006. 125 mg twice a day for 12 weeks, improved mental control, logical memory and paired-associate learning. PMID 20703343
43. Dassanayake TL, et al. Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control. A double-blind, placebo-controlled, crossover study. Nutr Neurosci, 2023. Single doses of 100, 200 or 400 mg, 32 young adults. PMID 36263942
44. Darbinyan V, et al. Rhodiola rosea in stress induced fatigue. A double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty. Phytomedicine, 2000. 170 mg a day for two weeks, 56 physicians. PMID 11081987