View All IngredientsDMAEAboutDMAE 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 BitartrateCountry of OriginChinaOther NamesDimethylaminoethanol BitartrateNatural SourcesSalmon, Sardines, Anchovies