View All Ingredients DMAE AboutDMAE is a natural precursor to the B-vitamin, Choline. It helps speed up the synthesis of acetylcholine, a neurotransmitter. The main function of DMAE is as a cofactor as it strengthens the effects of other antioxidants. FormDimethylaminoethanol Bitartrate Country of OriginChina Other NamesDimethylaminoethanol Bitartrate Natural SourcesSalmon, Sardines, Anchovies