Dietary Supplement. Natural and artificial flavors. 22 g protein. Features premium whey protein. Fuels muscle recovery & strength. Instantized for easy mixing. New look. Sports nutrition. Typical Amino Acid Profile (Milligrams per 30 g Scoop [Approximate Values]): Essential Amino Acids: Histidine 400 mg; Isoleucine 1,351 mg; Leucine 2,282 mg; Lysine 1,955 mg; Methionine 462 mg; Phenylalanine 662 mg; Threonine 1,632 mg; Tryptophan (L-Tryptophan is naturally occurring, not added) 302 mg; Valine 1,185 mg. Nonessential Amino Acids: Alanine 1,070 mg; Arginine 543 mg; Aspartic Acid 2,428 mg; Cysteine 523 mg; Glutamic Acid 3,329 mg; Glycine 412 mg; Proline 1,341 mg; Serine 1,130 mg; Tyrosine 620 mg. Questions? Call toll free 1-800-55-Met-Rx. To learn more, please go to www.Met-Rx.com. Met-Rx Ultramyosyn Whey, great-tasting premium whey that delivers a powerful blend of high quality protein and the perfect combination of branched chain amino acids from protein that bodybuilders and athletes demand. Consistent intake of Met-Rx Ultramyosyn Whey, combined with an intense weight-training program, can support muscle and peak conditioning. What makes Met-Rx Ultramyosyn Whey worth it: Met-Rx Ultramyosyn provides cross-flow, ultrafiltered whey protein concentrate; Precise laboratory techniques are utilized to retain the active whey protein peptides and microfractions including: beta-lactoglobulin, alpha-lactalbumin, glycomacropeptides, lactoferrin, and other bio-active components; Instantized whey protein for easy mixing and complete dispersion in liquid; Quick absorbing whey protein blend to speed amino acid delivery to muscle immediately after workout, to help support muscle protein synthesis; Contains naturally occurring branched chain amino acids. Each serving contains over 4 g of the following branched chain amino acids from protein: Which typically provides: isoleucine 1.35 g; leucine 2.28 g; valine 1.18 g. Whey is the preferred protein source in sports and bodybuilding nutrition because it provides a high concentrating of branched chain amino acids - made up of leucine, isoleucine and valine - which are important for the maintenance of muscle tissue. Unlike some other incomplete protein sources, Met-Rx Ultramyosyn Whey contains all of the essential amino acids required for supporting lean muscle. To support muscle mass, consume approximately 1 gram of protein per pound of body weight from all dietary sources per day (Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake). Met-Rx Ultramyosyn Whey contains no aspartame. Contents are sold by weight. Some setting may occur. Partially produced with genetic engineering. Manufactured by the USA with select ingredients from around the world.