Happy Supplement Sunday! Each of the supplements displayed in today's graphic have some scientific evidence supporting a benefit on liver enzyme ( and potentially other markers) levels in people living with a fatty Carnitine Deficiency MD Searchlight Can L Carnitine supplementation lead to liver dysfunction? Consensus Functional differences between l and d carnitine in metabolic regulation evaluated using a low carnitine Nile tilapia model British Journal of Nutrition Cambridge Core 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 L Carnitine benefits! Increases Endurance Athletic performance Energy enhancer Enhances Weight Loss Prevents Muscle Damage Fat Burning Boosts Brain Function Regulates Blood Sugar Alcohol induced fatty liver? Liver congestion? Too much alcohol