Does L Carnitine Cause Heart Problems? Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Protective effects of l carnitine on isoprenaline induced heart and kidney dysfunctions: Modulation of inflammation and oxidative stress related gene expression in rats ScienceDirect People do cardio i drink L carnitine 30 minutes before a Man Utd match and llse weight lol. Anyone else gets their BPM high on matches like last night or am i just L Carnitine Force Factor Optimizing endurance performance in elite swimmers: effects of L carnitine supplementation and hydration strategies Applied Water Science Springer Nature Link