Dimethylaminoethanol Healthy Brain Function Supports Neurotransmitter Production Non-GMO A Dietary Supplement Vegetarian/Vegan General Health Family Owned Since 1968 GMP-Quality AssuredDMAE (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.