Huperzine A 200 mcg, 60 tabs, from Source Naturals

Huperzine A - Potent, Natural Compound for Learning and Memory Supports both short term 'brain boost' needs as well as long-term healthy cognitive function, reducing mild memory loss associated with normal aging. Effectively supports cognition, concentration, and memory. Protects the neurotransmitter acetylcholine, a messenger molecule in the central and peripheral nervous system. Protects the number, size and function of cholinergic neurons. Huperzine A is a natural compound extracted from the Chinese club moss plant. Worldwide studies have shown the efficacy of Huperzine A in supporting memory and learning functions. Supplement Facts 1 Tablet contains: Huperzine A 200 mcg (Huperzia serrata leaf standardized extract) Suggested Use: 1 tablet 1 to 2 times daily.