PROSTEX is a special blend of the nonessential amino acids glycine, alanine, and glutamic acid. Glycine is one of the most important amino acids, and is utilized by the liver in the synthesis of other nonessential amino acids. In addition to its importance for healthy prostate function, glycine plays important roles in the immune system, nervous system, and in the functions of the liver and circulatory system. Alanine is one of the simplest of the amino acids, and plays an important role in the breakdown of glucose in the body. It also plays an important role in preventing the buildup of toxic products in muscle cells. Glutamic Acid is used by the body in the synthesis of several other amino acids, and is important for healthy nervous system and brain function. It also plays an important role in the metabolism of carbohydrates and fats.