The 21 Best Nootropic Supplements of 2026, Tester-Reviewed for Memory and Focus

Walking into a room and forgetting why? Losing focus mid-meeting? These tester-reviewed picks cut through bold promises and show what is worth trying.

Disclosure: Every product is independently selected by our editors. Things you buy through our links may earn Health Insiders a commission. Learn more about our review process here.

15 Sources

Health Insiders relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

[1] Meta-analysis of randomized controlled trials on cognitive effects of Bacopa monnieri extract: https://pubmed.ncbi.nlm.nih.gov/24252493/

[2] Effects of creatine supplementation on cognitive function of healthy individuals: A systematic review of randomized controlled trials: https://pubmed.ncbi.nlm.nih.gov/29704637/

[3] The Real Deal on Brain Health Supplements: https://www.aarp.org/health/brain-health/global-council-on-brain-health/supplements/

[4] Effects of 12-Week Bacopa monnieri Consumption on Attention, Cognitive Processing, Working Memory, and Functions of Both Cholinergic and Monoaminergic Systems in Healthy Elderly Volunteers: https://pmc.ncbi.nlm.nih.gov/articles/PMC3537209/

[5] Citicoline and Memory Function in Healthy Older Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial: https://pmc.ncbi.nlm.nih.gov/articles/PMC8349115/

[6] The Acute and Chronic Effects of Lion's Mane Mushroom Supplementation on Cognitive Function, Stress and Mood in Young Adults: https://pmc.ncbi.nlm.nih.gov/articles/PMC10675414/

[7] Ginkgo biloba: A Treasure of Functional Phytochemicals with Multimedicinal Applications: https://pmc.ncbi.nlm.nih.gov/articles/PMC8901348/

[8] Soybean-derived phosphatidylserine improves memory function of the elderly Japanese subjects with memory complaints: https://pmc.ncbi.nlm.nih.gov/articles/PMC2966935/

[9] The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness: https://pubmed.ncbi.nlm.nih.gov/21040626/

[10] Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands: https://pubmed.ncbi.nlm.nih.gov/26424423/

[11] Huperzine-A capsules enhance memory and learning performance in 34 pairs of matched adolescent students: https://pubmed.ncbi.nlm.nih.gov/10678121/

[12] Nootropics as Cognitive Enhancers: Types, Dosage and Side Effects of Smart Drugs: https://pmc.ncbi.nlm.nih.gov/articles/PMC9415189/

[13] Spilling the Beans: How Much Caffeine is Too Much?: https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much

[14] Ginkgo: Usefulness and Safety: https://www.nccih.nih.gov/health/ginkgo

[15] Questions and Answers on Dietary Supplements: https://www.fda.gov/food/information-consumers-using-dietary-supplements/questions-and-answers-dietary-supplements

Was This Article Helpful ?

  • Agree - YesYes
  • NoDisagree - No
HealthInsiders Team
Written by

Health Insiders Team

The Health Insiders Team takes pride in bringing you the latest in nutritional research, skincare, healthy living, and wellness hacks.

X

How helpful was it?

icon This article changed my life!
icon This article was informative.
icon I have a medical question.
icon Ask a Question
X

How helpful was it?

icon This article changed my life!
Change
Your Rating
Note: Health Insiders isn't a healthcare provider. We can't respond to health questions or give you medical advice.
Your Privacy is important to us.
X

How helpful was it?

icon This article was informative.
Change
Your Rating
Note: Health Insiders isn't a healthcare provider. We can't respond to health questions or give you medical advice.
Your Privacy is important to us.
X
icon I have a medical question.
Change

We’re unable to offer personal health advice, but we’ve partnered with JustAnswer who offers on-demand doctors to answer your medical questions 24/7. Talk online now with a doctor and get fast 1-on-1 answers from the comfort of your couch.

just answer logo
ASK A DOCTOR NOW

If you’re facing a medical emergency, call your local emergency services immediately, or visit the nearest emergency room or urgent care center.

X

How can we improve it?

icon This article contains incorrect information.
icon This article doesn’t have the information I’m looking for.
icon I have a medical question.
icon Ask a Question
X

How can we improve it?

icon This article contains incorrect information.
Change
Your Rating
Note: Health Insiders isn't a healthcare provider. We can't respond to health questions or give you medical advice.
Your Privacy is important to us.
X

How can we improve it?

icon This article doesn’t have the information I’m looking for.
Change
Your Rating
Note: Health Insiders isn't a healthcare provider. We can't respond to health questions or give you medical advice.
Your Privacy is important to us.
X
icon I have a medical question.
Change

We’re unable to offer personal health advice, but we’ve partnered with JustAnswer who offers on-demand doctors to answer your medical questions 24/7. Talk online now with a doctor and get fast 1-on-1 answers from the comfort of your couch.

just answer logo
ASK A DOCTOR NOW

If you’re facing a medical emergency, call your local emergency services immediately, or visit the nearest emergency room or urgent care center.