L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute ALCAR Acetyl L Carnitine Supplement ALCAR HCl Acetyl L Carnitine: Benefits and Side Effects Gene Food Carnitine metabolism in hypertensive heart failure Hypertension Research L Carnitine Linus Pauling Institute Oregon State University 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