If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. 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 Ultra L Carnitine NutriRestore L Carnitine Uses, Benefits, and Side Effects thegoodbug L Carnitine Benefits for Fat Burning and How to Use ICONFIT The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions