L Arginine and L carnitine Arginine is an amino acid which we can also produce naturally . This increases your notice oxide production , human growth hormone and improves circulation. These three L carnitine containing Food Groups Healthy Products Containing Stock Vector (Royalty Free) 2219112733 Shutterstock L Carnitine vs. CLA: Two popular fat burning supplements, but how do they differ? L Carnitine helps your body turn fat into energy, while CLA targets fat storage and supports muscle preservation. Which one works Radioisotopic determination of l carnitine content in foods commonly eaten in Western countries ScienceDirect FloVita: L Carnitine, A Powerhouse FlowLabs