MT2 Peptide Lipo B vs Lipo C: What's the Difference? We get this question often in clinic what's the difference between Lipo B and Lipo C, and how do you know which one to choose? Both are Melanotan 2 Cyclic Heptapeptide for Melanocortin Research Melanotan II (Tan Jabs): Why They're Not Worth The Risk Melanotan II (acetate) Cayman Chemical Biomol.com Lipo Bc 120 Tablets Professional Lipo B Complex Desertcart Cayman Islands