Get powerful relief from your toughest cough and congestion with Vicks® Formula 44™. This non-drowsy formula is specially engineered to provide multi-symptom relief during the day. It combines a cough suppressant (Dextromethorphan HBr) to silence dry coughs for up to 8 hours and an expectorant (Guaifenesin) to thin and loosen mucus, making coughs more productive and clearing chest congestion. The soothing Berry Flavor coats the throat to provide immediate comfort upon contact. Perfect for work or school, it helps you feel like yourself again without the daytime fog.