ADHD: Symptoms, Causes and Natural Support Strategies 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 ADHD: Symptoms, Causes and Natural Support Strategies L carnitine: Health Benefits, Side Effects, Uses, Dose & Precautions Benefits and harms of ADHD interventions: umbrella review and platform for shared decision making The BMJ 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