Agmatine sulfate is an aminoguanidine, also known as (4-aminobutyl) guanidine, and was originally discovered in 1910. It is created naturally from the amino acid, arginine, and plays a role in several different body functions including acting as a neuromodulator and neurotransmitter. It also plays an important role in nitric oxide synthesis, which may promote healthy circulation and muscle pump during exercise.* Agmatine sulfate is best known for its ability to help build muscle.* When used in conjunction with weight lifting and resistance exercises, agmatine may help fuel muscle growth through a few different mechanisms.* It stimulates the production of luteinizing hormone which may positively impact testosterone levels.* It may also help regulate the enzyme responsible for the production of nitric oxide, which is important for delivering nutrients to muscle tissue.* It may help increase appetite, which is useful for body builders, as well as help maintain healthy weight in conjunction with a healthy diet and exercise.* Agmatine sulfate may also help support mood.** 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.