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 Lipo C is short for Lipotropic Carnitine. This combination is perfect for promoting lean muscle growth and fat loss. (Can be used solo or in combination with other medical weight loss methods) How Do Lipotropic Injections Work? Empower Pharmacy Lipo B Injection Empower Pharmacy LIPO C Injection Dosage Guide PDF Injection (Medicine) Dose (Biochemistry)