L Carnitine Injections: Before and After Results What are the effects and side effects of using L Carnitine IM? LEVOCARNITINE INJECTION, USP1 g per 5 mL vial and 4 g per 20 mL vialFOR INTRAVENOUS USE ONLYRx Only Injectable L Carnitine: What It Is, How It Works, and Who Should Use It Mesotherapy Cocktails, Exosomes Regenerative Skin Boosters Ronnie Coleman L Carnitine Xs 3000 Mixed Berry Flavour 473ml Uses, Side Effects, Dosage, Price Truemeds Liquid Carnitine 3000 Burn Fat, Boost Metabolism & Enhance Endurance