If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Can taurine supplementation cause palpitations (tachycardia)? l Carnitine and heart disease ScienceDirect Risk of cardiomyopathy and cardiac arrhythmias in patients with nonalcoholic fatty liver disease Nature Reviews Gastroenterology & Hepatology