L carnitine is an amino acid derivative that plays a crucial role in the body's energy production processes. As an injectable supplement, L carnitine has been employed to support various health conditions, including heart Frontiers Lcarnitine in metabolic dysfunction associated steatotic liver disease: mechanisms and therapeutic potential PDF) Role of Carnitine in Non alcoholic Fatty Liver Disease and Other Related Diseases: An Update Modulation of tissue fatty acids by l carnitine attenuates metabolic syndrome in diet induced obese rats Food & Function (RSC Publishing)