Amino Blend 90ct Caps by Progressive LabsAmino acids, the building blocks of protein, are necessary for growth and maintenance of all intra and extra cellular tissue. Stress in the form of disease, trauma, vigorous exercise, overwork or aging can create biochemical burdens and a need for additional protein. When an increase in dietary protein intake is needed, one may: 1.) Increase intake of high protein foods, 2.) Supplement with protein powder, 3.) Supplement with protein hydrolysates, 4.)