L carnitine is an amino acid derivative that plays a crucial role in the bodys energy production processes. As an injectable supplement, L carnitine has been employed to support various health The Right Way to Take L Carnitine to Boost Your Training 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. Where to Inject L Carnitine for Maximum Fat Loss Benefits