L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage THORNE Acetyl L Carnitine 500 mg Supports Brain Function & Healthy Nerve Sensations in The Hands & Feet* Gluten, Dairy & Soy Free 60 Acetyl L Carnitine Force Factor Scientific Benefits of Acetyl L Carnitine (ALCAR) Nutrient Tip Tuesday: Meet the Fat Burning Powerhouse: L Carnitine This essential nutrient acts as a shuttle, transporting fatty acids directly into your mitochondria to be burned for ATP (energy). Essentially, it helps your Acetyl L Carnitine Mark Hyman, MD