Carnitine supplementation improves metabolic flexibility and skeletal muscle acetylcarnitine formation in volunteers with impaired glucose tolerance: A randomised controlled trial eBioMedicine 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., Mechanisms for Insulin Resistance: Common Threads and Missing Links: Cell Therapeutic Uses of L Carnitine: Exploring its Potential Benefits bionova