Are L Carnitine and L Carnosine the Same? Anti Aging Systems Causal Inference of Carnitine on Blood Pressure and potential mediation by uric acid: A mendelian randomization analysis ScienceDirect The effect of L carnitine supplementation on blood pressure in patients with type 2 diabetes: A randomized, double blind, placebo controlled trial ScienceDirect Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota