The adverse effects of long term l carnitine supplementation on liver and kidney function in rats L Liu, D M Zhang, M X Wang, C Y Fan, F Zhou, S J Wang, L D Kong, 2015 Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications L CARNITINE 300 MG ML ( L CARNITINE ) 30 ML SYRUP BOTTLE Most people talk about carnitine like it is one supplement. It is not. Acetyl L carnitine and L carnitine L tartrate do different jobs, and picking the wrong one for the wrong goal is where people L CARNITINE PLUS ( L CARNITINE L TARTARATE 1000 MG + ZINC GLUCONATE 50 MG ) 20 FILM COATD TABLETS JCI l Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans