We are gmp steroids factory the Ster is EP5.0 have coa can oem brand steroids Brief Introduction of HygetropinSecretary growth hormone with exclusively owned patent of protein stabilizerSteriods (GH) is a kind of peptide hormone secreted by anterior pituitary (adenohypophysis), the weight of human pituitary is about 0.5 g and the content of GH is extremely low. In 1955, steroids (steroids) was separated from human pituitary, and in 1979, the steroids gene was cloned. steroids is a single-stranded peptide containing 191 amino acid and disulfide bonds with the molecular weight of 22, 000. The main physiological action of GH is to promote growth and development, and its receptors is distributed in various tissues all over the body. The physiological function of growth hormone is mainly to promote the growth of cartilarges, bones and cells to perform tissue repair and regulate metabolism.Hygetropin is composed of 191 amino acid, which is completely identical with natural steroids and has the same efficacy without adverse reaction. The SDS-PAGE electrophoresis test almo