Acetyl L Carnitine & Reviews Thorne Frontiers Effects of L carnitine supplementation on lipid profile in adult patients under hemodialysis: a systematic review and meta analysis of RCTs The Complete Guide to L Carnitine Uses and Dosage Sova Health Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy.