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Mucinex® Severe Sinus Cold and Sinus Relief Liquid 6 oz

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  • Maximum strength formula with 650 mg acetaminophen, 400 mg guaifenesin, and 10 mg phenylephrine HCl per 20 mL
  • Helps loosen phlegm and thin bronchial secretions for productive coughs
  • Relieves nasal congestion, sinus pressure, headache, and minor aches
  • Promotes nasal and sinus drainage
  • Convenient liquid form in 6 oz bottle
  • FSA-eligible medication
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$17.13 $20.99

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Price: $18.03 $20.99

Savings: $2.96 (14% Off)

HSA/FSA Eligible

Pay with your health savings account

Subject to guarantee terms, including a limit of one claim per customer per year.

How does this work?
No refunds, exchanges or returns
FREE Shipping on orders $79+
Sold out

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  • Maximum strength formula with 650 mg acetaminophen, 400 mg guaifenesin, and 10 mg phenylephrine HCl per 20 mL
  • Helps loosen phlegm and thin bronchial secretions for productive coughs
  • Relieves nasal congestion, sinus pressure, headache, and minor aches
  • Promotes nasal and sinus drainage
  • Convenient liquid form in 6 oz bottle
  • FSA-eligible medication

Check out also


Mucinex® Severe Sinus Cold and Sinus Relief Liquid

Maximum strength liquid medication for comprehensive cold and sinus symptom relief. This formula contains acetaminophen (650 mg), guaifenesin (400 mg), and phenylephrine HCl (10 mg) per 20 mL dose to address multiple symptoms simultaneously.

Key Benefits

  • Helps loosen phlegm and thin bronchial secretions for more productive coughs
  • Temporarily relieves nasal and sinus congestion and pressure
  • Reduces headache and minor aches and pains
  • Promotes nasal and sinus drainage
  • Maximum strength formula in convenient liquid form

Available in a 6 oz bottle, this FSA-eligible medication provides multi-symptom relief for cold and sinus discomfort. The liquid formulation offers easy dosing and administration.



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