Search

What is somatropin Somatropin (Human Growth Hormone, HGH) is a synthetic version of the natural growth hormone produced by the pituitary gland. It plays a crucial role in tissue growth, metabolism regulation, and cell regeneration. The powder form of somatropin comes as a freeze-dried (lyophilized) substance that must be reconstituted with bacteriostatic or sterile water before injection. This form is the most common in medical and athletic use due to its long shelf life and stability during t..