Potention of L carnitine supplementation on changes in ejection fraction and left ventricular dimension in case of dilatative cardiomyopathy in children Celedog The Effect of Carnitine Supplementation on Left Ventricular Function: Lessons from Current Evidence and Insights for Future Studies Sex specific modulation of cardiac fibrosis and lipid metabolism by B vitamins in heart failure with reduced ejection fraction in mice American Journal of Physiology Heart and Circulatory Physiology American Physiological Society Frontiers The gut microbiota inflammation HFpEF axis: deciphering the role of gut microbiota dysregulation in the pathogenesis and management of HFpEF Linking To The Curbsiders' "#458 Heart Failure with Reduced Ejection Fraction" With Links To Additional Resources Tom Wade MD