L Carnitine Injection Levocarnitine IV Our Fat Burn Stack combines L Carnitine, MIC B12, and B Complex to help your body convert fat into energy, support metabolism, and boost natural energy levels while maintaining lean muscle. Weekly injections Injectable L Carnitine 500mg ml (20ml) : Amazon.ca: Health & Personal Care L CARNITINE doses seen most say 600mg per day that cost would add up fast is that the basic dose if it's an injection L Carnitine Injection Levocarnitine IV