Brain & Senses
Brain Health
Nootropics and brain supplements for focus, mental energy and stress, rated on the evidence rather than the label's promises.
What we cover
- Focus and mental energy supplements ("nootropics")
- Caffeine and L-theanine combinations
- Omega-3s and the brain
- Herbal products for stress and mood, such as ashwagandha and bacopa
Brain Health reviews
We're researching our first brain health reviews now. Every review covers the ingredients and doses, an evidence rating for each, safety, price per serving and the refund policy. Get notified when they go live.
Common ingredients and the evidence
| Ingredient or option | Used for | Evidence | Notes |
|---|---|---|---|
| Caffeine + L-theanine | Short-term alertness and focus | Moderate | Effects are short-lived; watch total caffeine. |
| Bacopa monnieri | Memory and learning | Limited | Effects take weeks; may cause stomach upset. |
| Omega-3 (DHA) | Brain health | Limited | Little benefit shown in healthy adults. |
| Ginkgo biloba | Focus, memory | Insufficient | Large trials found no benefit; can increase bleeding risk. |
Ratings follow our evidence scale and are updated as new research appears.
Claims to be careful with. Supplements can't "boost IQ," "unlock 100% of your brain" or prevent dementia. Products claiming to treat ADHD, depression or anxiety are making drug claims.
These statements have not been evaluated by the Food and Drug Administration. Products discussed are not intended to diagnose, treat, cure, or prevent any disease.