Recent content by lovepeptides

continue using IGF, Because IGF stands for insulin-like growth factor. It is a natural substance that is produced in the human body and is at its highest natural levels during puberty. During puberty IGF is the most responsible for the natural muscle growth that occurs during these few years...

Good to know that! The protein given in the peptide form resulted in improved nitrogen retention compared to intact protein and free amino acids. Very nice result. effective!