L Carnitine: Dosing & Research Guide Peptide Mag Vitamin L Carnitine Healthy Nutrient Rich Food Vector Illustration Stock Vector Illustration of food, organic: 187983218 Carnitine Rich Foods: Understanding L Carnitine and Its Benefits Loyal 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.