Not FDA-approved, discussed in sexual health context
Melanotan II
A peptide originally studied for skin tanning that some sources also discuss for libido effects; it is not FDA-approved and carries a distinct safety profile from PT-141.
Overview
Melanotan II works on a similar receptor family to PT-141 but is not an approved medication and is generally sourced outside standard pharmacy channels. Reputable telehealth clinics typically steer patients toward approved options instead.