Effectiveness Rating for Huperzine A's Ability to Improve Memory

The effectiveness rating is a measure of how well huperzine a is able to improve memory. The overall rating for this claim is 2.5 out of 3. The research shows the supplement's ability to deliver on this particular claim is warranted. Using Huperzine A to improve memory will most likely lead to positive results.

Confidence Rating for Huperzine A's Ability to Improve Memory

The confidence rating is a mesure of how valid the effectiveness rating is. This rating is based on how many studies are included in the database on this topic.

There are 2 studies in the database on huperzine a; the confidence rating is 40. 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.

Huperzine A Dose to Improve Memory

Dosage Frequency Daily Total Effectiveness Rating of Dosage
0.1mg once daily 0.1mg
0.2mg once daily 0.2mg


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