Its also found in some pain-relief medications and even chocolate, although to a much lesser degree, according to Harvard Health Publishing
(1996), Life Sci 58(20), PubMed 8637720 Statistics from preclinical literature Melanotan II (MT-II), a cyclic heptapeptide, sequence Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-NH2 with an Asp-Lys lactam bridge, molecular weight 1024.18 Da Developed in the group of Victor J
In particular, they report significant declines in cravings for salty, spicy, and starchy foods, as well as dairy products
Storage guidance specifying cold refrigeration and avoidance of freezing supports consistency across inventory systems and reduces variability introduced by uncontrolled temperature exposure
Most of these platforms launched in 2024 or 2025, and independent head-to-head comparative studies don't yet exist in peer-reviewed literature