L Carnitine: The Energy Booster Your Body Loves Turn fat into fuel and power up your recovery with one of our favorite performance vitamins. Boosts metabolism & fat burning Corning 100 mL MEM Amino Acids, 50x Solution [ ] L glutamine Corning Your body already knows how to burn fat. It just needs the right transporter. L Carnitine helps move stored fat into your mitochondria, where it gets used as energy, not stored. That's why Acetyl L Carnitine + Glutamine is THE ultimate combo that works as hard as you do. Acetyl L Carnitine helps you tap into fat reserves, using them as energy for your gym session.