L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions The carnitine system and cancer metabolic plasticity Cell Death & Disease Combining Berberine and L Carnitine can be beneficial for weight management, metabolism, and overall health. Berberine may improve insulin sensitivity, lower blood sugar, and support weight loss, while L carnitine helps the body use Dietary supplementation of l carnitine ameliorates metabolic syndrome independent of trimethylamine N oxide produced by gut microbes in high fat diet induced obese mice Food & Function (RSC Publishing)