Barbie Peptide: What Melanotan II Does and What It Risks
Barbie peptide usually means melanotan II, also called MT-II or MT2. It is a synthetic peptide promoted for tanning. Some posts also promise appetite suppression and a libido boost. It is not an FDA-approved tanning drug. The name comes from online beauty culture. 1, 2 The tanning effect has some human evidence. The claim that …