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, L Carnitine Injection Levocarnitine IV The Cardioprotective Effect of Mildronate is Diminished After Co Treatment With l Carnitine Janis Kuka, Reinis Vilskersts, Helena Cirule, Marina Makrecka, Osvalds Pugovics, Ivars Kalvinsh, Maija Dambrova, Edgars Liepinsh, 2012 Role of carnitine in disease Nutrition & Metabolism Springer Nature Link Carnitine and Mental Health: Exploring Its Role, Benefits, and Risks in Neuropsychiatric Disorders A Revolutionary Breakthrough in Understanding Mental Health and Improving Treatment for Anxiety, Depression, OCD, PTSD, and More The effect of l carnitine supplementation on mortality and clinical outcomes in ventilator dependent critically ill patients with obesity and COVID 19: Protocol for a randomized double blind placebo controlled trial ScienceDirect