GUAIFENESIN EXTENDED RELEASE EXTENDED RELEASE (GUAIFENESIN) TABLET, EXTENDED RELEASE [NCS HEALTHCARE OF KY, INC DBA VANGARD LABS] Home GUAIFENESIN EXTENDED RELEASE EXTENDED RELEASE (GUAIFENESIN) TABLET, EXTENDED RELEASE [NCS HEALTHCARE OF KY, INC DBA VANGARD LABS] GUAIFENESIN EXTENDED RELEASE EXTENDED RELEASE (GUAIFENESIN) TABLET, EXTENDED RELEASE [NCS HEALTHCARE OF KY, INC DBA VANGARD LABS] PDF | XML NDC 0615-7712-39 Set ID f3f7802e-ee96-4462-a7e6-bb087d0fdcf5 Generic Name Product Class Product Number Application Number ANDA078912 Related Drugs Search DailyMed Drugs