Children‚Äôs Robitussin Cough Long-Acting DM, for Nighttime Cough, Fruit Punch Flavor, 4 fl oz. Sale! from 829 995 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Up to 8 hours of cough relief in a single dose of alcohol-free Children’s Robitussin cough syrup Long-acting cough suppressant helps reduce the urge to cough to help kids feel better longer Formulated for kid’s cough syrup with a great fruit punch flavor Persistent cough formula with the active ingredient Dextromethorphan HBr, a cough suppressant, to help control a cough Qty available:0 Tweet