Contact by superadmin August 25, 2022 written by superadmin August 25, 2022 5 mins read Office Address: 10 Post Office Sq. 8th Fl South Boston MA 02109 USA Email Address: info@guaifenesin.org Phone Number: 800-846-5525 Guaifenesin is an FDA approved over-the-counter expectorant, usually taken orally to assist the expectoration of phlegm and mucus. Especially effective to help clear excess mucus and phlegm from the airways in acute respiratory tract infections. 0 comment 0 FacebookTwitterPinterestEmail superadmin previous post Members next post Blog
