Doctor's Best Acetyl L Carnitine, 1000 mg Per Serving, 120 Veggie Caps Acetyl L Carnitine Benefits of Acetyl L Carnitine Simply Supplements Acetyl L Carnitine 250 mg Hypoallergenic 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