Supplement of the week: L Carnitine!, This one doesnt just boost fat metabolismit can also improve recovery, endurance, and even brain function. If youre serious about performance and longevity, IM Injections Newton, Boston, MA The IV Garden 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 500 mg Supplement Energy and Fat Metabolism Support Country Life Vitamins L Carnitine Fumarate, 180 Veggie Caps (500 mg per Veggie Cap)