PT-141 (Bremelanotide) 10mg is a synthetic peptide analog of α-melanocyte-stimulating hormone (α-MSH) that functions as a melanocortin receptor agonist. It is primarily used in research to study its effects on melanocortin signaling pathways and its role in sexual motivation and desire-related behaviors. Purity: It is supplied as a high purity research peptide, with a minimum purity level of 99%. 2 Usage: This peptide is intended for laboratory research use only and is not for human consumption or medical use. 2 Storage: It should be stored in a cool, dry environment and protected from light and moisture. 1 For more information, you can visit the product pages on Peptides World or Peptide Pros.