Huperzine A

TL;DR — A plant-derived acetylcholinesterase inhibitor (oral) researched for memory and cognition; potent and long-acting, so typically cycled. Pharma-grade source inside.

For Research Use Only · 21+ · not for human or veterinary use · not medical advice. LabGrade holds no product — see our Disclaimer.

What it is

A compound extracted from Huperzia serrata (Chinese club moss).

Mechanism

Inhibits acetylcholinesterase — the enzyme that breaks down acetylcholine — so more stays available.

Research summary

Human studies support memory and cognition benefits; potent with a long half-life, so usually cycled rather than taken daily.

Researched uses

  • Memory & learning
  • Cognitive support

Warnings

Potent; can cause cholinergic side effects (nausea, vivid dreams) if overdone — cycle it. Consult a physician.

Verified vendors

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