L Carnitine, 500 mg Veggie Capsules Jarrow Formulas Jarrow Formulas L Carnitine 500 Mg Same Day Delivery or Pickup Sprouts Farmers Market Simple Truth Acetyl L Carnitine Capsules 500mg, 30 ct Fred Meyer Provita L Carnitine 500 Mg 60 Capsules Nahdi L Carnitine is an amino acid found in high concentrations in muscle, heart, and liver tissues. Inside the cells, L Carnitine transports fatty acids into the mitochondria for energy production (i.e., ATP) and reduces