Acetyl L Carnitine 1000mg 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 Acetyl L Carnitine HCL & Alpha Lipoic Acid 1200mg 120 Capsules by Horbaach eBay Acetyl L Carnitine 500 mg PDF) Acetyl L Carnitine (ALC) in Attention Deficit Hyperactivity Disorder: A Multi Site, Placebo Controlled Pilot Trial Integrative Management of ADHD: What the Evidence Suggests Psychiatric Times