56-41-7 L-Alanine is a non-essential amino acid that is widely used in various applications, including the food, pharmaceutical, and cosmetic industries. 56-41-7 L-Alanine is the biologically active form of the amino acid. It is an important building block of proteins and is essential for the synthesis of muscle tissue. It also plays a role in the metabolism of glucose and helps to regulate blood sugar levels. It is commonly used as a nutritional supplement for bodybuilding and sports performance.