The Diabetic Tussin Maximum Strength Cough and Chest Congestion DM helps loosen phlegm and thin bronchial secretions to rid bothersome mucus. It is specifically formulated for diabetics and those on a sugar- or sodium-restricted diet.This cough suppressant and expectorant, 8 fl oz, soothes throat irritation and relieve chest congestion. It is sugar- and alcohol-free. This maximum strength medicine offers quick relief to help you carry on with your day. It is pharmacist recommended and has a cherry, vanilla flavor.