Somatropin is a recombinant form of human growth hormone (HGH) that plays a crucial role in growth, cell repair, and metabolism. It is used in medical settings to treat growth disorders in children and hormone deficiency in adults. Somatropin enhances muscle growth, promotes fat loss, and improves overall body composition, making it popular in both therapeutic and performance-enhancing contexts. Its benefits also include improved bone density and enhanced recovery from injuries.