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 is recommended at 1 ampule every 2 3 days for best results. The L Carnitine is taken intravenously either by normal injection or using a butterfly needle. After taking this L Carnitine, you Mo Farah: Doctor says L carnitine injection not recorded correctly BBC Sport Fat burn stack that actually supports your body, L Carnitine helps transport fat to be used as energy, MIC B12 supports metabolism + fat breakdown, B Complex keeps energy levels high and your system