Does huperzine a work?
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.
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|
|Full list of all 72 products containing Huperzine A.|
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|