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. L Carnitine: 3 Ways Physique Pros Use This Fat to Fuel Powerhouse SteelFit USA Fast&Up L Carnitine 3000 mg Triple Action Formula for Faster Fat Burn 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. Amazon.com: FARMASi Nutriplus L Carnitine Shot Drink, 1500 mg L Carnitine with Green Tea Extract and Vitamin B6, Citrus Flavor, Sugar Free Caffeine Free, 15 x 50 ml : Health & Household