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Delsym is a cough medicine brand offering 12-hour cough relief products for adults and children.

Last updated September 11, 2026

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Overview

Delsym is a cough medicine brand whose official site describes a full line of cough medicine products for adults and children starting at ages 2+, including 12-hour products and Cough+ products that relieve cough as well as other cold symptoms. The brand states it pioneered the first 12-hour cough suppressant liquid in the 1980s, with a delivery system that inspired the brand name "DELivery SYsteM." Its 12-hour line is described as alcohol-free with grape and orange flavors, and the brand cites pharmacist and pediatrician recommendations.

History

According to the brand's official About page, Delsym "revolutionized cough medicine in the 1980s by pioneering the first 12-hour cough suppressant liquid." The brand states that its innovative delivery system inspired the brand name "DELivery SYsteM." The page adds that today Delsym continues with its 12-hour cough medicine featuring an advanced time-release formula allowing up to 12 hours of continuous cough control with twice-daily dosing.

Products and positioning

Delsym positions itself as a long-lasting 12-hour cough relief brand for the whole family, with products for adults and children starting at ages 2+.

  • Delsym Cough+ Chest Congestion DM Liquid

    A maximum-strength formula that relieves cough and chest congestion symptoms. Contains Dextromethorphan HBr to suppress cough, and Guaifenesin to thin and loosen mucus and relieve chest congestion. Day time, 4-hour dosing, 6 fl oz pack.

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