Natural Factors, Acetyl L Carnitine, 500 mg, 60 Vegetarian Capsules USmall : 14562693 Natural Factors L Carnitine 500mg, 60 Capsules Superdrugs Brain Health Are you having any troubles with memory or mental performance? If you are then come by and checkout these two products from Natural Factors and Life Seasons. The Acetyl L Carnitine is RegenerLife Acetyl L Carnitine 90 Vegetarian Capsules (500 Alpha Science Laboratories N Acetyl L Carnitine & CoQ10 (60 vcaps)