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Huperzine A

product

1 creator use or recommend it

▲ 1 active in the last 90 days

1 use
Last discussed Aug 6, 2026

A natural supplement derived from Chinese club moss that inhibits acetylcholinesterase, the enzyme that breaks down acetylcholine, thereby increasing acetylcholine levels in the brain.

How Huperzine A compares

1 creator weighed in
A
Alpha-GPC Direct rival
choline compound brain supplement

Andrew says both raise acetylcholine but differently: Alpha-GPC boosts production, Huperzine A slows breakdown.

1 creator
Andrew Huberman

"Supplements that I have used and do use for increasing acetylcholine are things like alpha GPC or huperzine A. Huperzine A is mainly in the enzymatic pathway — it tends to adjust how much acetylcholine is broken down and leads to net inc..."

Alpha GPC works via synthesis pathway; huperzine A works via enzymatic breakdown pathway — two different approaches to raising acetylcholine

What creators say

Used for: Increasing acetylcholine levels by reducing enzymatic breakdown Praised: Works via enzymatic pathway to reduce acetylcholine breakdown, complementary ... vs: Alpha GPC works via synthesis pathway; huperzine A works via enzymatic breakd...

"Supplements that I have used and do use for increasing acetylcholine are things like alpha GPC or huperzine A. Huperzine A is mainly in the enzymatic pathway — it tends to adjust how much acetylcholine is broken down and leads to net increases in ..."

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