
For more information visit my hgh news, articles and reviews site. IGF 1 is extremely close to insulin in chemical structure, hence the name insulin-like growth factor 1. It plays an important part in cellular division much like the hormone HGH, and its release from the liver is stimulated by HGH. In turn, IGF 1 helps stimulate the production and release of HGH, so the two are constantly doing ...
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