Does L Carnitine burn fat?, Not on its own., It can support fat being used as fuel, but only when youre actually moving.If your week is inconsistent (training, steps, sleep, food) no supplement Fat burn meets every sip. L Carnitine in Tetley Slim Care helps your body convert fat into energy* and supports your wellness journey. # LCarnitine #NotYourRegularGreenTea #TetleySlimCare Read the caption Most people believe steroids, fat burners, or L Carnitine melt fat. The truth is different. Steroids mainly increase muscle protein synthesis and help maintain muscle mass, but they do Carnitine: the claims and why it may not work