HGH fragment 176-191 benefit is a fragment of growth hormone (HGH), and scientists have isolated the 176-191 fragment of growth hormone (HGH) to make it more useful for bodybuilding. HGH fragment 176-191 benefit image Growth hormone (HGH) is an amino acid chain composed of 191 amino acids, and its 191 amino acid fragments are arranged in sequence as 1, 2, …