Fat Burning Peptide was originally developed as an anti-obesity drug, but today it is marketed to individuals to help them burn fat and lose weight.AOD 9604 is a modified version of HGH (Human Growth Hormone). This drug comes in an injectable form and is designed to help stimulate the body's pituitary gland, just like HGH and other growth hormones. This causes your body to speed up metabolism and increase weight loss.