1%,98% Huperzine A 1,Owning pharmaceutical ingredient approval 2, GMP ... ingredient, the purity of which amounts to more than 98%.It is the new compound with high efficacy and low ... ] Huperzia serrate[Active ingredient] Huperzine A[Specification] 1%,5%,98%[Appearance] white crystal powder[Solubility] Easily soluble in chloroform,soluble ... resulting from the dementia and cerebral diseases Huperzine A (98%)