... 1%,98% Huperzine A 1,Owning pharmaceutical ingredient approval 2, GMP and NSF-GMP certified 3,Pure natural 4,USP standard Huperzine A is ... , the purity of which amounts to more than 98%.It is the new compound with high efficacy and ... of AP [Product name] Huperzine A[Botanical source] Huperzia serrate[Active ingredient] Huperzine A[Specification] 1%,5%,98%[Appearance] white crystal powder[Solubility ...