Melanotan 2 QRP Nutrition 10mg Best Peptide for Skin Tanning Melanotan A Golden Tan Without the UV Damage. in Gilbert, AZ LifeSpann Primary Care & Esthetics Melanotan Double dose (1) Quality Approved Well its that time of year and the MT2 questions are flooding the DMs so thought if quickly cover how I personally like to use MT2 to get all the possitives and avoid the nausea. As usual this is How Long Does It Take For Melanotan To Work?