Healthy Brain Function. Support Neurotransmitter Production. Non-GMO. Vegetarian/Vegan. Quality GMP Assured. DMAE (dimethylaminoethanol) is a natural amino alcohol that is found in minute quantities in the brain. It is generally regarded as a precursor to the essential nutrient choline, which is needed for the brain to produce acetylcholine, a neurotransmitter involved in nerve signal transmission and healthy brain function.