Plant origin: Lycorts radiate Pharmacology function : Galanthamine extract is a specific, competitive and reversible acetylcholinesterase inhibitor. It is used in the manufacture of medications, such as Nivalin and Reminyl, both of which have been approved by the FDA. They are a strong (reversible) cholinesterase inhibitor, increasing the susceptibility of organisms to acetylcholine, and treat for mild to moderate dementia of Alzheimer's type in clinic