Huperzine A is a naturally occurring sesquiterpene alkaloid compound found in the firmoss Huperzia serrata and in varying quantities in other food Huperzia species, including H. elmeri, H. carinat, and H. aqualupian.

Huperzine A has been investigated as a treatment for neurological conditions such as Alzheimer's disease.Huperzine A inhibits the breakdown of the neurotransmitter acetylcholine by the enzyme acetylcholinesterase. It is commonly available over the counter as a nutrient supplement, and is marketed as a cognitive enhancer for improving memory and concentration.

1. It is used to treat and improve the memory loss of middle-aged and elderly people, and improve the associative recall function; it is used to reduce the memory caused by excessive brain use, and improve learning and work efficiency;

2. It is used for memory impairment accompanied by neurasthenia;

3. Huperzine A is used for memory loss caused by cerebrovascular disorders;

4. Chemicalbook for memory improvement of Alzheimer's disease, has a significant effect on improving and restoring patients' cognition, memory function and improving emotional and behavioral abnormalities;

5. Used to treat myasthenia gravis;

6. Huperzine A has an improving effect on associative disorders, cognitive impairment, and memory loss associated with schizophrenia;

7. It can improve the memory loss associated with various brain diseases and physical diseases.

1.Applied in the food field, it has become a new raw material which used in food and beverage industry;

2.Applied in the health product field;

3.Applied in the pharmaceutical field.