Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Huperzine A is a naturally occurring alkaloid extracted from the Chinese club moss Huperzia serrata. It is primarily used to support the "Specific Neurotransmitters" body system by acting as an acetylcholinesterase inhibitor. This means it blocks the enzyme that breaks down acetylcholine, a neurotransmitter crucial for memory, learning, and other cognitive functions. By inhibiting acetylcholinesterase, huperzine A increases acetylcholine levels in the brain, which theoretically supports cognitive performance.

There is a moderate body of scientific evidence supporting huperzine A's effects on cognitive function, particularly in the context of Alzheimer's disease and age-related cognitive decline. Several randomized, placebo-controlled trials and meta-analyses (primarily conducted in China) have shown that huperzine A supplementation produces modest improvements in cognitive function and daily living activities in patients with Alzheimer's disease. However, most studies are relatively small and of short duration, and there are concerns about publication bias and study quality.

Huperzine A is not a traditional remedy in Western herbalism but has a history of use in traditional Chinese medicine for various ailments. In summary, while huperzine A is scientifically validated as an acetylcholinesterase inhibitor and shows promise for supporting the specific neurotransmitter system (acetylcholine), the overall quality and quantity of evidence suggest moderate support (3/5) rather than high.

More about huperzine A
More about Specific Neurotransmitters

Other ingredients that support Specific Neurotransmitters

Other body systems supported by huperzine A

Products containing huperzine A

Metagenics Ceriva®
Designs For Health CogniAid™