All enzymes including digestive enzymes, are made from amino acids, sometimes with vitamins acting as a coenzymes and sometimes with mineral activators. Amino acids play a key role in normalizing Moods, Attention, Concentration, Aggression and Sleep.

L-Valine has a stimulating effect and is needed for muscle metabolism, repair and growth of tissue and maintaining the nitrogen balance in the body. Since it is a branched-chain amino acid, it can be used as an energy source in the muscles, and in doing so preserves the use of glucose.