Human growth hormone, or HGH, is a natural hormone made by the pituitary gland that helps regulate growth, metabolism, and tissue repair. The synthetic form is called somatropin, and it is used only in specific https://honeyogec524461.bloggadores.com/39544881/hgh-and-somatropin-what-they-are-how-they-work-and-why-they-require-medical-supervision