L Carnitine l Carnitine and heart disease ScienceDirect According to a study published in Clinical Therapeutics, in people with type 2 diabetes and high cholesterol, taking L carnitine (1 gram twice daily) for 6 months significantly lowered lipoprotein(a) a genetic, Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Metabolic therapy for cardiovascular diseases with propionyl L carnitine Request PDF