What is protein? Know about here: Protein is one of the main building blocks of our body. Chemically, protein is called Amino Acids. It is found everywhere in the body including skin, muscles, hair, bones, organs, blood, enzymes, hormones, and many other parts of the body. It is also important for the growth, and development of children, teens, pregnant women, etc. It is also an energy source for our body. Protein is a nutrient and every cell has some kind of protein. It makes new cells and repairs them also. It is also responsible for the growth and maintenance of tissue. The chemical structure of Protein is a chain of amino acids. There are various types of proteins which consist of different amino acids linked with each other. Protein is broken down into amino acids during the digestion of the food. Various types of amino acids in sufficient amounts are needed for our good health. Classification of amino acids is described below: Classification of amino acids: There are a tot