NEW Robitussin Honey Nighttime Cough DM Max liquid cough medicine, 8 fl oz bottle. The honey you love, plus the powerful cough and cold relief you need. 192 of every dose contains real, grade A, True Source Certified Honey. This multi-symptom formula puts coughs to bed with active ingredients Dextromethorphan HBr to help control the urge to cough to help you sleep and Doxylamine Succinate to relieve runny nose, sneezing, itchy and watery eyes, itchy nose and throat associated with hay fever or upper respiratory allergies. Certified gluten-free and contains no artificial colors.