PDF) Acetyl L carnitine reduces impulsive behaviour in adolescent rats In the double blind, placebo controlled, double crossover trial published in Prostaglandins, Leukotrienes & Essential Fatty Acids, boys diagnosed with ADHD were given acetyl L carnitine at 100 mg per kg of body weight per day, divided Codeage Liposomal Acetyl L Carnitine 500mg Supplement 3 Month Supply Mitochondrial Dysfunction & Dietary Supplementation in ADHD & Anxiety Neuroneeds L Carnitine, 500 mg, 30 Vegetarian Capsules