by Nils Osmar. Updated Dec. 13, 2022. Medical Disclaimer Human growth hormone (hGH) is produced by the pituitary gland. It has many important functions in the human body. In adults, it helps regulate body composition and supports healthy bone growth, muscle repair, and fat metabolism. It supports healing from wounds and other injuries. Having proper levels can … Continue reading Boosting hGH Levels: Is It Wise to Do So? And If We Decide To – What Works?