Huperzine A

Does huperzine a work?

Overall Effectiveness Rating for Huperzine A

The overall effectiveness rating for huperzine a is 2.7 out of 3. This rating means there is ample evidence that using huperzine a will lead to positive results.

Overall Confidence Rating for Huperzine A

There are 2 studies in the database on huperzine a; the confidence rating is 30. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating. Note, this rating is for huperzine a as a whole. There are also individual ratings for the claims below.

Products Containing Huperzine A

Products Containing Huperzine A
Dust X
Vital Preworkout
Ryse Pre-Workout
Full list of all 72 products containing Huperzine A.

Individual Claims

The overall ratings above do no necessarily reflect each claim about huperzine a. Individual claims can have higher or lower ratings. For example, some supplements may have a lot of backing for one claim, but be completely useless for another. Click on claims below for more information.

Mental Health Claims Effectiveness Rating Confidence Rating
improve cognitive ability
improve memory


Title of Study
Efficacy of tablet huperzine-A on memory, cognition, and behavior in Alzheimer's disease
Huperzine-A capsules enhance memory and learning performance in 34 pairs of matched adolescent students