Tesamorelin is a synthetic peptide analogue of growth hormone–releasing hormone (GHRH) that has been studied for its effects on growth hormone signaling and metabolic pathways. Research has explored its influence on body composition, lipid metabolism, and other physiological processes associated with growth hormone activity. Tesamorelin is commonly investigated in peptide and metabolic research focused on GHRH signaling, body composition, and related biological pathways. Research Use Only. Not for human or veterinary use.