Trec Nutrition L CARNITINE 3000 Liquid L Carnitine: 3 Ways Physique Pros Use This Fat to Fuel Powerhouse SteelFit USA 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 Acetyl L Carnitine Reflex Nutrition L Carnitine: Your Ultimate Health Ally Most people use L Carnitine wrong. They take it alongside a high carb diet expecting it to burn fat. Biologically, thats almost impossible., L Carnitine is an amino acid derivative that transports