Creatine & Acetyl L Carnitine Energy Plus, 0.51 lb ALCAR Supplement for Cognitive Function and Stamina Acetyl L Carnitine (ALCAR) 150 x 500 mg capsules by Double Wood Supplements Cognitive, Memory, Stamina Support : Target 3 Reasons Acetyl L Carnitine Supports Cognitive Health HealthyHey Natural Factors Regenerlife Acetyl L Carnitine 90 Veggie Caps Acetyl L Carnitine 500mg Vegan 3rd Party Tested Supports Cognition & Mental Function Memory & Attention Hypoallergenic, Non GMO, Gluten Free, Soy Free by Health Thru Nutrition (Pack of 200) Walmart.com