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 L Carnitine Injectable for Fat Burning & Fitness When to Take L Carnitine for Weight Loss & Maximize Results Ratiopharm L Carnitine 20 Gram Weight & Fat Loss Injection, 10 Vials at 9610 piece in Bengaluru 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 L Carnitine Injectable Factor Health MD