/b/sixpacksmackdown/posts/what-is-huperzine-a-why-is-huperzine-in-my-pre-workout-supplementFACT: Huperzine A is a substance extracted from a plant called Chinese club moss (Huperzia serrata). Chinese club moss (Huperzine) has been used for years to reduce inflammation and to help memory. Huperzine A is typically used as a treatment for Alzen-USTelligent Community 11 Non-Production