White crystalline powder 98% Brownish-yellow powder 1%,5%
Huperzine A is one of the alkaloids contained in a plant known as
Chinese club moss. Other types of club moss are common in the United States, but true
Chinese club moss is very hard to find on the U.S. market. It can be grown in Hawaii,
but not in any other part of this country. Huperzine A and huperzine B are two of the chemicals that
have been separated from Chinese club moss.
1. Huperzine A is a kind of reversible inhibitor of
acetylcholinesterase, it can improve learning and memory efficiency; 2.For the treatment of myasthenia gravis, the effective rate up to
99%,and have a certain effect on age-relatedamnesia and senile dementia.
Applications of Huperzine A Extract Applied in pharmaceutical field, huperzine A owning the effect of
high selectivity, low toxicity and efficacy for a long time. Now it becomes international ideal drug candidate
to treat Alzheimer's. It can improve myasthenia gravis, age-related memory decline and Alzheimer's
disease, help young people with learning disabilities.