Frontiers The effect of L carnitine supplementation on lipid profile in adults: an umbrella meta analysis on interventional meta analyses Effects of L carnitine supplementation on lipid profiles in patients with coronary artery disease Lipids in Health and Disease Springer Nature Link L Carnitine has become one of our top 5 sellers this year and I can see why when looking at all the research that has come out about it over the last few l carnitine, a friend or foe for cardiovascular disease? A Mendelian randomization study BMC Medicine Springer Nature Link