Acetyl L Carnitine: Benefits and Side Effects Gene Food 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. Is L Carnitine Safe? Watch FIRST BEFORE Taking L Carnitine Supplements Role of L carnitine in Cardiovascular Health: Literature Review Cureus L Carnitine Linus Pauling Institute Oregon State University