Dietary supplement. 20 Free-form Amino Acids. Amino Day is a balanced combination of crystalline free-form amino acids that provides an efficient way to obtain quality nutrition during dieting. Plus, crystalline amino acids are fat free and very low in calories. Amino Day contains 8 essential amino acids, as well as 12 others, all of which have vital functions in the body. Such functions include maintaining muscle tissue, providing fuel, and acting as precursors to natural biochemicals that play a role in keeping the body"s metabolism at an appropriate rate (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease).