This new dynamic duo combines real, natural honey with the effective cough relief of Robitussin you trust. Available over the counter, the NEW Robitussin Honey Cough + Chest Congestion DM Max is formulated with True Source Certified Honey and soothes your throat on contact. With a cough suppressant to control your cough and an effective expectorant to thin and loosen mucus, this cough syrup sends cough and cold symptoms packing. The Robitussin Honey collection cold medicine contains no artificial colors and is gluten free.