Amino Acids

L-lysine is an essential amino acid that is involved with calcium absorption, collagen formation, and the production of bone tissue.* Free form amino acid, high purity, well tolerated. _START_INGREDIENTS_ Supplement Facts Serving Size 2...

L-arginine is considered a semi-essential amino acid, and is involved in growth hormone release, the production of nitric oxide, and the metabolism of ammonia waste in the urea cycle.* Free form amino acid, high purity, well tolerated...

A formulation of 17 naturally occurring amino acids in their free forms, including 9 essential amino acids, as well as L-5-Hydroxytryptophan (5-HTP). _START_INGREDIENTS_ Supplement Facts Serving Size 2 capsules   Servings Per...