Amazon.com: NOW Foods Acetyl L Carnitine 500 mg 100 caps : Health & Household Get B12 Shots and IV Vitamin Infusion Therapy, Lipo Injection in NYC Tuesday Minute Transcript Acetyl L Carnitine 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 LIPOTROPIC SUBSCRIPTION DEAL BYT