Amino Acids are the primary structural units of protein. They are used by all the cells in the body for different cellular functions to sustain life. Amino acids are involved in the production of chemicals that brace biochemical reactions like enzymes, neurotransmitters, hormones, and antibodies. There are 20 amino acids, 8 are the essential amino acids, and 12 are non-essential amino acids. visit us : http://www.tasmanhealth.co.nz/now-foods-amino-comp lete/ for more details!!