Olbas Lozenges give you maximum strength cough suppressant action that also makes your nasal passages feel clearer.These tasty lozenges help you fight coughs due to minor throat and bronchial irritation that often occurs when you have a cold, or when you inhale an irritant, like smoke. Features pleasant tasting Black Currant flavor, combined with soothing Menthol, Eucalyptus and Vitamin C - a key immune system nutrient and a potent free-radical fighter.Olbas Lozenges are sweetened with Isomalt, a natural sugar substitute made from pure beet sugar.