Huperzine A

Does huperzine a work?

Huperzine A Claims

The supplement database currently has 2 claims for Huperzine A. The claims include: improve memory, improve cognitive ability.

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 3 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

There are 30 products in the database containing Huperzine A. Follow the link to see the full list.

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.

The effectiveness rating for huperzine a's ability to improve cognitive ability is 3 out of 3. The confidence rating for this claim is 20. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about huperzine a's ability to improve cognitive ability.

Effectiveness Rating for this claim: 3 out of 3

Confidence Rating for this claim: 20

The effectiveness rating for huperzine a's ability to improve memory is 2.5 out of 3. The confidence rating for this claim is 40. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about huperzine a's ability to improve memory.

Effectiveness Rating for this claim: 2.5 out of 3

Confidence Rating for this claim: 40