SILTUSSIN DM (GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE) LIQUID [PREFERRED PHARMACEUTICALS, INC] Home SILTUSSIN DM (GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE) LIQUID [PREFERRED PHARMACEUTICALS, INC] SILTUSSIN DM (GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE) LIQUID [PREFERRED PHARMACEUTICALS, INC] PDF | XML NDC 68788-9103-1 Set ID 9dc928f7-d07e-4b1e-ae12-18a2fbd3226b Generic Name Product Class Product Number Application Number PART341 Related Drugs Search DailyMed Drugs