Alpha Brain
Onnit · Supplements · proprietary blend, 2 caps · nootropic blend
4.33rd party testedearly evidence
5.2of 10

where to buy · 3 sellersfrom S$60S$1.33 per serving
Good for: focus, memory. Weaker case for sleep, energy.
The score explained
evidence, testing and value, weighed before price
Why 5.2 of 10: Provisional: thin, sponsor-funded evidence at premium pricing.
what’s good
- Two randomised trials exist (company-funded)
- Convenient all-in-one stack
- Caffeine-free
worth knowing
- Proprietary blend hides individual doses
- Independent replication absent
- Expensive per day
what the evidence says
Alpha Brain's evidence consists of a small number of company-funded randomised trials reporting improvements on some verbal memory measures, unreplicated independently. The blend hides doses of ingredients that individually have only modest evidence, and the price per day is high for that level of certainty. Buying it is buying marketing momentum more than data.
Plain-language assessment of the human evidence. No cherry-picked citations.
reviews
4.3· 3,400 reviews, aggregated
Most reviewers take it for focus and report it doing its job quietly. Ratings cluster around 4.3 stars across retailer sites, with few complaints beyond shipping.
focuseasy to toleratefair price
AI summary of public reviews
Stack this with
SupplementsJarrow Formulas Citicoline CDP-Choline 250mgBoth target focus. Jarrow Formulas Citicoline CDP-Choline 250mg covers the nutrient side of focus, a cheap daily base under everything else you do.
SupplementsNootropics Depot Caffeine + L-TheanineBoth target focus. Nootropics Depot Caffeine + L-Theanine covers the nutrient side of focus, a cheap daily base under everything else you do.
RecoveryMeditation and mindfulnessBoth target focus. Meditation and mindfulness is the hands-on half of focus, for the days the routine gets heavy.