Huperzine A and Supplements for memory
Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.
Compound or practice
Huperzine A
A potent acetylcholinesterase inhibitor with some dementia data — effectively a drug, not a casual nootropic.
Grade C1 graded outcomerevised Jul 10, 2026
A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.
Goal guide
Supplements for memory
8 compounds relevant to memory, ranked by overall evidence grade.
Grade B8 graded outcomesrevised Jul 10, 2026
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
Graded in both
Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.
No outcome has the same name in both entries. They may still overlap under different wording — read the two lists below.
Graded only in Huperzine A
- Cognition in dementia Small effectEvidence grade C
Graded only in Supplements for memory
- Bacopa Monnieri Unclear effectEvidence grade B
- Ginkgo Biloba Unclear effectEvidence grade C
- Citicoline (CDP-Choline) Unclear effectEvidence grade C
- Phosphatidylserine Unclear effectEvidence grade C
- Huperzine A Unclear effectEvidence grade C
- Sage Unclear effectEvidence grade C
- Vinpocetine Unclear effectEvidence grade D
- Pramiracetam Unclear effectEvidence grade D
Conditions
Only in Huperzine A
- Dementia May improveEvidence grade C
Only in Supplements for memory
None.
What each entry says about the other
- Supplements for memory’s entry · Goes with: Grade C
Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.