Acetyl L Carnitine Douglas Labs NutraBio Acetyl L Carnitine 500 mg 90 Veggie Capsules Vitacost Acetyl L Carnitine (ALCAR) Supplement for Horses Mad Barn Oxin Nutrition Acetyl L Carnitine (ALCAR) 500mg Capsules Oxin Nutrition Amazon.com: Acetyl L Carnitine 1,000mg Per Serving, 150 Capsules (ALCAR for Brain Function Support, Memory, Attention, and Stamina) Acetyl L Carnitine that is Third Party Tested by Double Wood : Everything Else Amazon.com: Nutricost Acetyl L Carnitine (ALCAR) 500mg, 180 Capsules, 180 Servings Non GMO and Gluten Free, 1 Capsule per Serving : Everything Else