Register | OTC Home | Shopping Cart | Order Status | Address Book OTC Search: ROBITUSSIN DM Price: US$ 6.09 (CDN$ 6.09) Package Size: 100 ML Manufacturer: WHITEHALL-ROBINS INC. Category: ANTIHISTAMINE & DECONGESTANT Description: Robitussin DM loosens chest congestion and calms the urge to cough for up to eight hours, so you can be more comfortable throughout the day and sleep throughout the night. Robitussin DM also loosens chest coughs and helps clear chest congestion. Contains Guaifenesin and Dextromethorphan HBr. 100mL. Ingredients: Directions and Warnings: Secure Shopping Guarantee: We assure that ADV-Care Pharmacy provides a safe and secure shopping experience for all of our valued customers.