pt141 prescription PT-141 for Men Compounded PT-141 (Bremelanotide) Nasal Spray

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 m filter before use.

This is a destructive act that shears peptide chains

By completing your purchase, you acknowledge that Melanotan I (Afamelanotide) is an investigational material not approved for general medical or therapeutic use by any regulatory authority

Understanding Melanotan-1 Mechanism and Receptor Selectivity Melanotan-1 (afamelanotide, [Nle4-D-Phe7]--MSH) is a synthetic analog of alpha-melanocyte-stimulating hormone (-MSH), engineered with amino acid substitutions at positions 4 and 7 that increase receptor binding affinity and extend serum half-life to approximately 33 minutes following subcutaneous injection