Specification: 1%, 5%, 10%, 99% MIN HPLC
Appearance: 1% Grey white powder
5% Brown powder
10% Deep brown powder
99% white crystalline powder
* Huperzia serrata (TCM = Qian Ceng Ta/Jin Bu Huan) is a plant
known as a firmoss which contains the acetylcholinesterase
inhibitor huperzine A. It is widely distributed over-the-counter as
a nootropic and dietary supplement.
* This species is native to China, India and southeast Asia.
* Huperzine A is a reversible acetylcholinesterase inhibitor and
receptor antagonist that crosses the blood-brain barrier. A 2013
meta-analysis found that huperzine A may be efficacious in
improving cognitive function, global clinical status, and
activities of daily living for individuals with Alzheimer's
*Huperzine A is also marketed as a dietary supplement with claims
made forits ability to improve memory and mental function.
Huperzine A may also have a possible role in the treatment of
1.Treating myasthenia gravis;
2.Treating age-related memory decline and Alzheimer's disease;
3.Helping young people with learning disabilities;