Frontiers The effect of L carnitine supplementation on lipid profile in adults: an umbrella meta analysis on interventional meta analyses PDF] l Carnitine Supplementation in Recovery after Exercise Semantic Scholar A systematic review about prophylactic L carnitine administration in parenteral nutrition of extremely preterm infants L carnitine not only for athletes. Effects and properties of L carnitine OstroVit Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window