L Carnitine intake and high trimethylamine N oxide plasma levels correlate with low aortic lesions in ApoE transgenic mice expressing CETP ScienceDirect What Is L Carnitine: Benefits, Dosage, And Side Effects LiveLeanTV Carnitine transport and fatty acid oxidation ScienceDirect 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.