Product Name Huperzine A Latin Name Lycopodium serratum thunb. var CAS NO 102518-79-6 Molecular Formula C15H18N2O Molecular Weight 242.32 Appearance White fine powder Specification 1%,5%,98%,99% Main Function 1) Huperzine A can improve memory, thinking, and behavioral function in people with Alzheimer's disease,multi-infarct dementia, and senile dementia, and increase the level of the neurotransmitter acetylcholine by blocking its breakdown. 2) It may also protect neurons from cell death caused by toxic levels of glutamate and protect against some of the effects of chemical nerve agents used in warfare, such as soman. 3) It is also the treatment of AD in a randomized controlled trial of its effect on cognitive function. Shelf Life 2 years Packing According to customer demand. Storage Store in cool and dry places. Keep away from light.