L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians When to take L carnitine: Dosage, forms, and side effects Antioxidant, antiapoptotic, antigenotoxic, and hepatic ameliorative effects of L carnitine and selenium on cadmium induced hepatotoxicity and alterations in liver cell structure in male mice ScienceDirect Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get 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. L Carnitine: Benefits, side effects, and dosage