SILTUSSIN SA (GUAIFENESIN) LIQUID [PROFICIENT RX LP] Home SILTUSSIN SA (GUAIFENESIN) LIQUID [PROFICIENT RX LP] SILTUSSIN SA (GUAIFENESIN) LIQUID [PROFICIENT RX LP] PDF | XML NDC 63187-341-08 Set ID 226ce7e2-a0dd-4430-b19c-2ed9cc45a74e Generic Name Product Class Product Number Application Number PART341 Related Drugs Search DailyMed Drugs