You’re too busy with family, home, and work to let sickness slow you down. You need a brand you can trust to get the job done. Mucinex is the #1 doctor recommended, #1 pharmacist recommended and #1 most popular OTC expectorant brand. Mucinex products all have the dependable, mucus-busting power to show Mr. Mucus the way out of your system, so your family can keep up with life.