Protein, for example, is one of the 6 essential nutrients.
Basically, proteins are the building blocks of life because every cell in the human body contains proteins. We need protein in our diet to build and repair cells. It is important for the growth and development of children, teens and pregnant women and all of your hormones and antibodies are composed of protein.
Proteins are made up of amino acids, SO it’s absolutely necessary to provide our bodies with an ongoing supply of amino acids to replenish those that are used to rebuild our tissues and carry out other important functions in our body.
And while the body can create some amino acids on its own, essential amino acids can only come from diet.
Besides being the building blocks of protein, essential amino acids help: