Superior Amino 2222 Tabs contain 2222 milligrams (2222 grams) per serving of a superior blend of Amino Acids derived from Whey Protein Concentrate, Soy Protein Isolate, Hydrolyzed Whey Peptides, L-Carnitine, and L-Ornithine HCL. A dietary supplement, Optimum Nutrition"s Superior Amino 2222 Tabs is produced and packaged in our own state-of-the-art, OTC approved manufacturing facility in accordance with current Good Manufacturing Practices (cGMP"s).