Peptide Sequence (IUPAC Condensed): Ac-Nle-Asp(1)-His-D-Phe-Arg-Trp-Lys(1)-NH2 Molecular Formula: C50H69N15O9 Molecular Weight: 1024.2 g/mol Synonyms: MT-2 View the Melanotan 2 Certificate Of Analysis (COA) View the Melanotan 2 High Performance Liquid Chromatography (HPLC) Melanotan 2 works by attaching to melanocortin receptors in your body (specifically MC1R, MC3R, MC4R, and MC5R receptors)
It often causes pain, stiffness, swelling, and reduced function, especially in the shoulders, elbows, wrists, knees, or Achilles tendon
GLP-1 drugs target the GLP-1 trans-membrane receptor, which is one of a large family of G protein-coupled receptor (GPCR) proteins that straddle cell membranes and transduce chemical signals from outside the cell to its interior
For patients comparing all GLP-1 options, see our Mounjaro vs Ozempic comparison
An important point patients should understand from the outset: stopping semaglutide abruptly after reaching a target weight often leads to partial weight regain