Somatotrophin, also known as growth hormone, is an important hormone secreted by the pituitary gland. It plays a crucial role in the development, growth, and repair of tissues and organs in the human body. There are several synonyms for somatotrophin, including human growth hormone (HGH), somatropin, and growth hormone-releasing hormone (GHRH). Other terms used to refer to this hormone include somatotrophic hormone and growth hormone 1. Furthermore, there are a few slang terms that people use for somatotrophin, including "juice," "gear," and "GH." Despite the different names used to refer to somatotrophin, they all relate to the same hormone's function and importance in the human body.