Carnosine is a protein building block that is naturally produced in the body. It is found in muscles when they are working, and it is also found in the heart, brain, and many other parts of the body.

Carnosine, a small molecule composed of the amino acids, histidine and alanine, is important for many normal body functions including the proper function and development of the muscles, heart, liver, kidneys, brain, and other organs.