The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation How to Lose Weight with PCOS: Hormone Smart Guide L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy. L Carnitine has become one of the most commonly asked about supplements over the past 18 months and I can see why when looking at all the research that has come out about it over the last 2ish years., GNC LIQUID L CARNITINE 450ML SERVINCE 30 ORANGE FLAVOUR SUGAR FREE CALORIE FREE ENERGY MUSCLE FAT BURNING MOCKTAIL , 1 scoop of @1stphorm s L Carnitine with Fucoxanthine , Mix in water FIRST, Add Sprite Zero , Add in some ice , BOOM summer drink that helps you hit your goals! , Link in bio