Huperzine A (L-Huperzine A) is an acetylcholinesterase inhibitor. Nutricost Huperzine A provides 200 MCG of high quality Huperzine A in every serving. It is non-gmo, gluten free, soy free, made in Utah, and is 3rd party tested for safety and... Huperzine A (L-Huperzine A) is an acetylcholinesterase inhibitor. Nutricost Huperzine A provides 200 MCG of high quality Huperzine A in every serving. It is non-gmo, gluten free, soy free, made in Utah, and is 3rd party tested for safety and quality. High Quality, Vegetarian friendly Huperzine A 200 MCG of Huperzine-A Per Serving 240 Capsules for 240 Servings Per Bottle (1 Serving, Just 1 Capsule) Non-GMO, Gluten Free, Soy Free, 3rd Party Tested Manufactured In a GMP Compliant, FDA Registered Facility