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 Acetyl L Carnitine 500mg Cognitive Support Carlson The benefits of L Carnitine in sports SPONSER SPORT FOOD AG The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions L Carnitine Linus Pauling Institute Oregon State University