L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe The Vast Benefits of L Carnitine for Brain Health, Heart Health, Energy, and More The Healthy RD L Carnitine Supplements 2000mg Capsules What Is L Carnitine? How Does It Work? Acetyl L Carnitine aSquared Brands WHAT IS L'CARNITINE? L'Carnitine is like a taxi for fat molecules, helping them get into cells to produce energy. It's found naturally in meat and dairy and can help with burning fat,