Acetyl L Carnitine Acetyl L Carnitine HCl, 500 mg, 300 Capsules ACETYL L CARNITINE Neuroneeds 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 CARNITINE (L CARNITINE, ACETYLCARNITINE) Neuroneeds Acetyl L Carnitine Tablets NOW Foods