What is it? DMAE is a derivative of choline dimethyl-aminoethanol.

Where is it found? In addition to pills, it can be found in wild Alaskan salmon and egg yolks.

How does it help? A clinical study showed that when taken for at least six weeks, many subjects were free of the headaches and irritability that normally occur with hangovers.

How much should you take? 200 mg per day. DMAE is best taken in the morning on an empty stomach.