Mechanism :

Huperzine-A is an inhibitor for acetylcholinesterase with the function of Low toxicity, reversible and good anti-cholinesterase efficacy. It is an alkaloid which extracts Huperzine plants. The evidence we get from the experiment gives a support that Huperzine-A can enable the memory of mouse.

Efficacy:

1. Huperzine-A is an efficient inhibitors for cholinesterase, it also can improve learning and memory efficiency
2. It can be used for the clinical treatment of myasthenia, the efficiency are 99%. It also has a certain effect. to age-related amnesia and senile dementia.