Injectable L Carnitine: What It Is, How It Works, and Who Should Use It Mesotherapy Cocktails, Exosomes Regenerative Skin Boosters L carnitine Injection 1g, 2g Liquid Form, Safe Chemical Ingredients, Balanced Cholesterol, Muscle Building, 36 Months Shelf Life at Best Price in Shijiazhuang Hebei Mepha Co. Ltd. When To Take L Carnitine For Fat Loss? Weight Wise Weight Loss Center L Carnitine Injectable for Fat Burning & Fitness L Carnitine Injection Center One Medical 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