HAYA LABS Huperzine A 98% Extract is a food supplement which contains extract from Huperzia Serrata - a plant found in India and southeast Asia. It helps the brain and brain activity as it improves the memory, sharpens the attention and improves the focus as well as the concentration. Benefits: Natural extract Helps the brain function Improves the memory Sharpens the focus and concentration Huperzia Serrata is a plant renowned for its acetylcholinesterase inhibitor huperzine A substance which offers protection against the decomposition of acetylcholine. Huperzine A is a sesquiterpene alkaloid. Research has proven that it is beneficial for the brain function, prompt information processing and improves long-term memory. It can be used not only for short-term goals like exam preparations but also for long-term ones like memory loss prevention a natural outcome of aging.