Natural Amino Acid Supplements Amino Acids are the building blocks of protein and are vital components of skin, hair muscle tissue, the body’s organs, blood cells, enzymes and various hormones. Vitamin Power ® offers this selection of individual amino acid supplements in pure, easily-assimilable, natural form. Each of these supplements is formulated without Sugar, Salt, Starch, Artificial Colors, Flavors or Preservatives. Tablets are glazed with micro-thin protein coating. Product Name Size Product No: Price L-Arginine 500 mg 50 51K $ 8.90 L-Arginine 500 mg 100 51R $ 15.90 L-Glutamine 500 mg 50 53K $ 7.95 L-Glutamine 500 mg 100 53R $ 14.95 L-Lysine 500 mg 100 674R $ 7.95 L-Lysine 500 mg 250 674U $ 18.95 L-Ornithine 500 mg 50 678K $ 11.95 L-Ornithine 500 mg 100 678R $ 21.95 L-Phenylalanine500mg30 670H $ 8.95 L-Phenylalanine500mg60 670A $ 16.95 L-Tyrosine 500 mg 50 673K $ 8.90 L-Tyrosine 500 mg 100 673R $ 15.90