This standardized extract from the Chinese club moss is an all-natural herbal supplement that has been shown to maintain healthy levels of acetylcholine.336-342 This product is standardized for maximum efficacy, and its patented delivery system includes fat-soluble vitamin E. This moss has been used in traditional Chinese medicine for promoting optimal memory function.343-348

If you suffer from seizure disorders, cardiac arrhythmias, asthma, or digestive disorders, avoid Huperzine A. Do not take this product if you are taking other acetylcholinesterase inhibitors such as Aricept or Tacrine. Because vitamin E inhibits blood clotting, consult your healthcare practitioner if you are taking anticoagulant drugs or have a bleeding disorder.