Injectable L Carnitine: What It Is, How It Works, and Who Should Use It Mesotherapy Cocktails, Exosomes Regenerative Skin Boosters L Carnitine Injections for Weight Loss Prescription Weight Loss, Inc. Athletes are injecting WHAT? WHERE? If anything was to come to the surface, we would look at it and see if it is doping related, Wada director general Olivier Niggli said at L Carnitine Injection Kare Pharmacy