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. Frontiers The effect of L carnitine supplementation on lipid profile in adults: an umbrella meta analysis on interventional meta analyses Frontiers Publishing Partnerships Drug abuse results in metabolic and epigenetic changes in body which may contribute to disease risk: Role of L carnitine and nutrients LCarnitine Effects Liver Enzymes Consensus L Carnitine Tablets for Energy Support Nature's Bounty L Carnitine Linus Pauling Institute Oregon State University