Human Growth Hormone is one of the most important metabolic hormones secreted by the human body. The hormone itself goes by a few different names. Somatotropin refers to naturally occurring Growth Hormone that is present in all animal species. Somatotropin also refers to medically derived HGH that has been gathered from the pituitary gland of cadavers. At first, this was the only way to utilize HGH for medical use. For more information regarding basic concept of HGH visit http://www.hgh.tv/hgh/anti-aging-longevity/introduction-to-human-growth-hormone.php#article
