Amino acids L Tyrosine is the raw building block for your dopamine. It is the material your brain needs to manufacture focus. Without it, you are trying to build a bridge with no Benefits of L Theanine and L Carnitine for Autism and ADHD Kids Five unique ways L Tyrosine can boost your mental strength Neurologica 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