Guaifenesin 100mg; per 5mL; grape flavor; alcohol free; contains sodium 3mg. <4yrs: do not use. 4–5yrs: 2.5–5mL every 4 hours. 6–11yrs: 5–10mL every 4 hours. Max 6 doses/day.

Guaifenesin 50mg; per packet; grape flavor; contains (phenylalanine 0.6mg, magnesium 6mg) per packet. Empty entire contents of packet onto tongue and swallow. Do not chew. <4yrs: do not use. 4 ...

Guaifenesin is the single active ingredient in Mucinex. Mucinex extended-release (ER) tablet is approved for use in adults ...

It increases secretions (mucus that is coughed out). Mucinex is generally safe for adults and children over age 2. However, ...