- Foster & Thrive Tussin expectorant helps loosen phlegm (mucus) and thin bronchial secretions to make coughs more productive
- There are 200 milligrams of guaifenesin per 5 mL dose
- Compare to active ingredient in Robitussin® Mucus + Chest – a registered trademark of Haleon
- 4-ounce bottle of adult formula is suitable for anyone age 12 or older
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