An Amino Acid which the body incorporates into protein. It also has its own separate functions.

L-Arginine is a natural amino acid found in food, and may assist in sexual arousal. Sufficient blood flow is critical to arousal in both men and women and because L-Arginine is a precursor of nitric oxide (the same molecule released by Viagra), it may help maintain blood flow to the sexual organs

These details about L-Arginine 500mg x 30 - Quest, were supplied (along with details of 939 other products from Academy Health) on 29-Aug-2008.