There are multiple different functions of proteins within the body. A couple different jobs of proteins are: Repair and maintence of the body, creating energy, hormone control, and transportation of molecules. Protein is crucial to the development of body tissue. Hair, skin, eyes, muscles and organs are made from protein. Protein is also a source of energy for the body. If you consume higher amounts of protein than you need, your body will use it for energy. If you do not need it because you have consumed other energy sources like carbs, the protein will then be used to create fat and be stored in fat cells. Protein is involved with the creation of hormones. Insulin, which is a smaller