ADHD: Symptoms, Causes and Natural Support Strategies L carnitine: Health Benefits, Side Effects, Uses, Dose & Precautions ADHD isnt just about attention. Its brain chemistry, energy, and regulation., These are three targeted nutrients that may support ADHD symptoms:, L Carnitine may support focus and mental clarity 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