L carnitine protects cardiac damage by reducing oxidative stress and inflammatory response via inhibition of tumor necrosis factor alpha and interleukin 1beta against isoproterenol induced myocardial infarction ScienceDirect l Carnitine Supplementation in Recovery after Exercise L Carnitine injection is recommended at 1 ampule every 2 3 days for best results. The L Carnitine is taken intravenously either by normal injection or using a butterfly needle. After taking this L Carnitine, you Mexidol, Cytoflavin, and succinic acid derivatives as antihypoxic, antiischemic metabolic modulators, and ergogenic aids in athletes and consideration of their potential as performance enhancing drugs Jdrejko 2024 Drug Testing and Analysis Wiley