melanotan 2 direct A peptide that makes you tan. Sounds great. What could go wrong? When it’s activating your melanocytes to increase pigment in your skin, it may also be causing cancer— melanoma. I’ve had patients have Melanotan II (“Tan Jabs”): Why
Description
Maybe it has been around so long because it works
Repigmentation of vitiligo with topical tacrolimus

Redox Biol 6:524551
Zero Stimulants: Provides energy and fat-burning benefits without caffeine or other stimulants
