Melanotan II is a melanocortin peptide best known for tanning and pigmentation research, with additional interest around libido, appetite, and broader melanocortin signaling.
Most people looking at Melanotan II are interested in tanning response, skin pigmentation, UV-response research, and the extra melanocortin effects that distinguish it from Melanotan I.
Mechanistically, Melanotan II acts across multiple melanocortin receptor pathways rather than only targeting pigmentation biology. That broader receptor activity is why Melanotan II is commonly discussed alongside both tanning and libido-related research.
Each vial contains 10mg of lyophilized Melanotan II powder for reconstitution with bacteriostatic water.
Reconstitution: Reconstitute with bacteriostatic water. Add the water slowly down the inside wall of the vial and let the powder dissolve gently. Do not shake.
Storage: Store lyophilized peptides at -20 degrees C. Once reconstituted, refrigerate at 2-8 degrees C and use within 30 days unless the product guide says otherwise.
For Research Purposes Only. Not for human consumption. Not for veterinary use. Sold strictly for in vitro and laboratory research applications.





