Effective dosing of L carnitine in the secondary prevention of cardiovascular disease: a systematic review and meta analysis BMC Cardiovascular Disorders Springer Nature Link Do Supplements Help Heart Palpitations? 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. Lets talk about L Carnitine, If youre in the gym community, youve probably heard of L Carnitine but what actually is it?, L Carnitine is a naturally occurring compound that plays a role in helping