Optimum Nutrition, Inc. (ON) is part of Glanbia, a leading international cheese and nutritional ingredients group. ON owns and operates two premium sports nutrition brands, Optimum Nutrition and American Body Building (A.B.B.). Together, these brands provide active adults around the world with a comprehensive line of powdered, bar, tablet, capsule and ready to drink products.

Product Features

• 2 grams of L-citrulline (in 1 scoop) an amino acid precursor to N.O.
• 3.2 grams of beta-alanine to support training endurance
• High antioxidant value and training performance support