HUPERZIA SERRATE (THUNB.) TREV. COMPOSITION COMPRISING COMPOUNDED HUPERZINE A AND HUPERZINE B AND METHODS FOR PREPARING IT
申请人:Xie Delong
公开号:US20070286911A1
公开(公告)日:2007-12-13
The invention is directed to the field of natural medicine, specifically to alkaloid extracts of
Huperzia serrata
(Thunb.) Trev. A
Huperzia serrata
(Thunb.) Trev. composition and the method for preparing it are provided. The
Huperzia serrata
(Thunb.) Trev. composition comprises Huperzine A and Huperzine B, wherein the total content of the said Huperzine A and Huperzine B is 50-99 wt % of total alkaloids and the weight ratio of the said Huperzine A and Huperzine B is 1:0.5-5. The
Huperzia serrata
(Thunb.) Trev. composition of the invention has good therapeutic effect and improved safety.