T Tannate DMP-DEX (Dexchlorpheniramine/Dextromethorphan/Pse) by adhealth32 October 13, 2010 What is Tannate DMP-DEX (Dexchlorpheniramine/Dextromethorphan/Pse)? Brompheniramine is an antihistamine that reduces the natural chemical histamine…