Acetyl L Carnitine HCl, 500 mg, 300 Capsules Acetyl L Carnitine, 500 mg, 200 Quick Release Capsules 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 Unived Acetyl L Carnitine Brain, Energy & Nerve Health Support Amazon.com: My Spectrum Heroes Children's Multivitamin Supplement Acetyl l carnitine, Choline, Coenzyme Q10, Inositol, MSM, MTHF, NAC for Daily Nutritional Help and Cognitive Health (150 Capsules) : Health & Household