Source Naturals Huperzine A 200 mcg, 120 Tablets Features : Supports both short term brain boost needs as well as long-termhealthy cognitive function, reducing mild memory loss associatedwith normal aging. Effectively supports cognition, concentration, and memory. Protects the neurotransmitter acetylcholine, a messenger moleculein the central and peripheral nervous system. Protects the number,size and function of cholinergic neurons. Huperzine A is a natural compound extracted from the Chinese club moss Huperzia serrata. Worldwide studies have shown that Huperzine A supports learning and memory by protecting acetylcholine, a neurotransmitter that acts as a messenger molecule in the brain. Huperzine A may be used for both short-term a brain boosts needs, such as preparing for a test, as well as more long-term needs, such as reducing the mild memory loss associated with normal aging. Ingredients: Huperzine A (Huperzia serrata leaf standardized extract). Other Ingredients: microcrystalline cellulose, and stearic acid. Direction: 1 tablet 1 to 2 times daily. Safety Warning: Do not use this product if you are pregnant, may become pregnant, or are breastfeeding. consult your doctor before using if you are currently taking any anticholinergic drugs, acetylcholinesterase inhibitors, or cholinergic drugs. Discontinue use or reduce dosage and consult your health care professional if the following symptoms develop: nausea, vomiting, diarrhea, incontinence, or muscle twitches. Do not use if either tamper evident seal is broken or missing. Keep out of the reach of children. Supplement Facts: Legal Statement: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day. Expiration dates: Expiration dates on the product you receive may vary from the expiration date listed. We do not sell expired product or products near their expiration date. We want you to purchase a product with sufficient time to utilize the product. We receive fresh stock every week and what we ship is the same as what you can purchase in our store. We are happy to confirm the expiration date of any product you would like to purchase, just send us a message.