Increased demands for L-arginine, a conditionally essential amino acid, can occur during periods of increased physical stress or illness. L-arginine supports growth hormone metabolism, tissue integrity, energy metabolism, and immune function.^† It also supports the synthesis of nitric oxide, a molecule produced in all body tissues that serves an important role in the cardiovascular, immune, endocrine, and nervous systems in the test1 body.^†

Saw Palmetto and several other plant extracts are useful for support of prostate function in adult men and are combined with key trace elements and lycopene.^†