Dietary Supplement. Saccharomyces cerevisiae. 14 grams of protein. 0 grams of sugar. Soy free. Vegan. 18 Amino acids. Vegetarian. Non-GMO. Typical Amino Acid Profile (Amount per Serving [Approximate Values]): L-Alanine 650mg; L-Arginine 560 mg; L-Aspartic Acid 1000 mg; L-Glycine 500 mg; L-Isoleucine (Essential Amino Acids) 600 mg; L-Leucine (Essential Amino Acids) 880 mg; L-Glutamic Acid 1150 mg; L-Lysine (Essential Amino Acids) 800 mg; L-Cystine 90 mg; L-Methionine (Essential Amino Acids) 200 mg; L-Phenylalanine (Essential Amino Acids) 240 mg; L-Tyrosine 450 mg; L-Threonine (Essential Amino Acids) 550 mg; L-Tryptophan (Essential Amino Acids) 175 mg; L-Proline 400 mg; L-Valine (Essential Amino Acids) 700 mg; L-Histidine (Essential Amino Acids) 250 mg; L-Serine 550 mg Since 1972. Discover Nature's Answer and trust the difference. The true nature of our standards goes way beyond the herb. www.naturesanswer.com. For product information, call (800) 439-2324.