Instead of relying on ADHD medications, here are some natural alternatives. Diet: Avoid sugary foods and artificial dyes & preservatives Eat foods containing L tyrosine (this is the amino acid Amazon.com: NOW Foods Acetyl L Carnitine 500mg, 200 Vcaps, Pack of 2 : Health & Household Central Market Acetyl L Carnitine 500mg Capsules Shop Diet & fitness at H E B ProCaps Laboratories Acetyl L Carnitine 400 Multi Collagen Protein (Types I, II, III, V, X), 2000 mg (per serving)