Robitussin Maximum Strength Honey Cough Plus Chest Congestion DM is cough medicine for adults that uses real honey for taste, along with a cough suppressant and expectorant to relieve coughs and clear mucus so your voice can be heard. With 19.2 percent real, grade A True Source Certified Honey in each dose, this liquid expectorant and cough suppressant is gluten free and contains no artificial colors. Adults and children 12 years and older may take 20 mL of this Robitussin cough and congestion medicine every 4 hours. Each dose of Robitussin Honey DM Max cough syrup soothes on contact while controlling coughs, providing chest congestion relief and thinning and loosening mucus for hours. Formulated to relieve symptoms while letting you get on with your day, Robitussin Honey DM Max cough syrup is easy to measure and administer. Delivering cough relief for more than 70 years, Robitussin has the product you need to treat your specific cough, cold, sore throat or flu symptoms for day and night relief.