Can L Carnitine Fumarate Support Energy Levels for Long COVID and ME CFS Patients? RTHM 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. What is L carnitine & What does it do to your body XXL The effects of L carnitine on renal function and gene expression of caspase 9 and Bcl 2 in monosodium glutamateinduced rats BMC Nephrology Springer Nature Link