a natural element that houses a carboxyl group and an amino group. The latter takes place organically as the foundation of the protein molecules. Out of over twenty amino acids, eight of them belonging to the human diet structure are essential, meaning the body can't alter them and they have to be consumed in food. Some come in the form of glycine, histamine, glutamate, and more.
AMINO ACID: "Amino acids are vital compounds without with human beings would cease to exist."