Serenity Skin NY 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) When Should Patients Consider Lipo C Injections? Lipo C Injections Austin Austin Cosmetic Medspa Mesotherapy Slimming & Cellulite Reduction Still injecting in the same spot every time? Read this. Where you inject your peptides can actually affect absorption, comfort, and results. Quick guide: Abdomen: fastest absorption Upper arms