Been testing out MT 1 peptide (Melanotan I) lately and honestly this stuff works. Originally developed for skin protection and UV resistance, but most people know it now for boosting melanin and giving Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically Now that peptides are in fashion let's talk about tanning peptide melanotan II and . MT2 is a peptide recreationally used to increase melanin production via melanocortin agonism to increase tanning Taraxatone vs Diurex Training T Nation by Biotest Before & After pics of man who injected himself with Melanotan II for 5 months. [x post from r cringepics] : r WTF