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What Is a Nootropic? A Plain Definition
What is a nootropic? It is a popular label for a substance people take hoping to help thinking, focus or memory. It has no legal definition, and a nootropic is not a drug class. For supplements, the evidence is usually thin, and results vary.
Prepared by the MemoPryl label deskUpdated · 4 min read

Definition01
What is a nootropic in plain words?
What is a nootropic? It is a nickname for anything taken to try to help thinking, from caffeine to herbs to prescription drugs. No agency defines it.
The word was coined in the 1970s and later became a marketing term. A supplement sold this way is still just a supplement (FDA, using supplements).
Types02
What kinds of products are called nootropics?
Products called nootropics range from everyday drinks to herbs, amino acids and fats. The label says little about safety or benefit.
| Group | Examples |
|---|---|
| Everyday | Caffeine, tea |
| Herbs | Ginkgo, bacopa (Pase 2012, Bacopa review) |
| Amino acids | Carnitine forms, glutamine |
| Fats | Phosphatidylserine |
Honest limits03
Do nootropics work?
Evidence for nootropic supplements is mixed and often weak. A large review found insufficient evidence for any supplement for most adults (AARP/GCBH, brain supplements).
Ginkgo did not lower dementia risk in a large trial (NCCIH, Ginkgo). Results from small trials often fail to hold up in larger ones. Below are the six names listed for one product.
- 1PhosphatidylserineNot published per serving · Not known
- 2Ginkgo biloba leafNot published per serving · Not known
- 3N-Acetyl L-Carnitine HClNot published per serving · Not known
- 4St. John's wortNot published per serving · Not known
- 5Brahmi / Bacopa monnieriNot published per serving · Not known
- 6L-glutamineNot published per serving · Not known
Names only: no amounts are published. Supplement labels must list each ingredient with its amount (21 CFR 101.36, supplement labels), so the bottle itself is the check.
Side effects04
Are nootropics safe?
Some are, but "natural" does not mean safe for everyone. Herbs can interact with prescriptions (NCCIH, herb-drug interactions).
Memory worries deserve a visit to a doctor, not a capsule. Our memory basics guide lists warning signs.
Next step05
Is a nootropic worth trying?
That is a personal choice to make after talking to a pharmacist. Keep taking prescribed medicine, and ask your doctor or pharmacist before trying one.
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FAQ06
Nootropic questions
Does everyday coffee count as a nootropic?
Many people call it one, since it can raise alertness. The word has no fixed rules, so the label fits almost anything taken for thinking. Caffeine still has limits and side effects.
Who invented the word nootropic?
It was coined in the early 1970s by a Romanian researcher, from Greek roots for mind and turning. Today it is mostly a marketing word, not a scientific category.
Do doctors recommend nootropic supplements?
Doctors generally focus on sleep, activity, blood pressure and checking medicines, since evidence for supplements is limited (AARP/GCBH, brain supplements). Ask yours what fits your situation.
Who wrote this07
Written and reviewed by
Pages built from the label, the official site, the sales page and linked NIH, FDA, FTC and peer-reviewed sources.
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