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Scored forOutcome alternatives
Zhou Nutrition30 count • 30 servingsAvailable now$20.87$0.70 / serving4.6 · 181 ratings
86−4 pts from leader
#11 of 9207 ranked for cognitive functionLeader · Swanson Vitamins, Swanson Vitamins, Herbal Extract Memory Complex, 60 Capsules — 90
Why this ranks #11 for cognitive function
- Evidence fitHuperzine A and Ginkgo Biloba lead the evidence here, backed by Rhodiola Rosea and Methylcobalamin.
- Dose fit1 of 4 dosed ingredients land in the studied range. Huperzine A at 0.5 mg sits below the studied 100-400 µg window.
- Price / serving$0.70 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsPopularity trails the other picks hereValue for money trails the rest of this list
The numbers · Cognitive functionWhat's inside
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97
88
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0.5 mgBelow rangebelow the studied 100-400 µg window
50 mgBelow rangebelow the studied 100-600 mg window
240 mgIn rangeinside the studied 120-240 mg window
50 mgThin evidenceevidence for this ingredient is still thin
500 mcgBelow rangebelow the studied 1000-2000 µg window
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