Advanced Muscle Mass Formula. 55g Protein per serving. Great taste. Natural and Artificial Flavors. Muscle Juice 2544 is the ultimate weight gain formula on the market today. Each nutritionally complete dose supplies your body with 55 grams of the highest quality (as measured by Biological Value, BV) peptide-bonded and free form amino acids, predigested complex carbohydrates (glucose polymers), and pure crystalline fructose. No artificial sweeteners used. Typical Amino Acid Profile: Each Serving Contains: Essential Amino Acids: L-Leucine, 6112 mg; L-Isoleucine, 3548 mg; L-Valine, 3417 mg; L-Lysine, 5122 mg; L-Threonine, 4187 mg; L-Methionine, 1223 mg; L-Phenylalanine, 1925 mg; L-Tryptophan, 894 mg. Non-Essential Amino Acids: L-Arginine, 1485 mg; L-Aspartic Acid, 6346 mg; L-Cystine, 1300 mg; L-Alanine, 2929 mg; L-Glutamic Acid, 10973 mg; L-Glycine, 1100 mg; L-Histidine, 1011 mg; L-Proline, 3548 mg; L-Serine, 3039 mg; L-Tyrosine, 1753 mg.