Nutritionally Supports Increased Concentration Dietary Supplement Fast Acting Formula in Shatterproof BottleDMAE-H3 is a concentrated solution of the PABA (para-aminobenzoic acid) salt of DMAE stabilized with benzoic acid. DMAE (dimethylaminoethanol) by itself is alkaline and caustic. Therefore, only salts and esters of DMAE are used. DMAE naturally occurs as liquid in its concentrated form.