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Mucinex Expectorant

Swanson $33.07
Retail $47.24 Save 30%
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Usually Ships Within 24 Hours
60 Tabs
Other Sizes:
  • 20 Tabs  Item: MUC001
    $12.17  Usually Ships Within 24 Hours
  • 40 Tabs  Item: MUC002
    $22.99  Usually Ships Within 24 Hours
  • 600 mg guaifenesin (expectorant)

  • Lasts for 12 hours

  • Extended release tablets
When you have chest congestion, Mucinex breaks up your toughest mucus and lasts for 12 hours. Mucinex thins and loosens mucus and relieves chest congestion. Extended release bi-layer tablets deliver the active ingredient guaifenesin to loosen phlegm and rid the bronchial passageways of bothersome mucus and make coughs more productive.

Product Label

Drug Facts

Active ingredient (in each extended-release bi-layer tablet) Purpose
Guaifenesin 600 mg Expectorant


helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive


Do not use

  • for children under 12 years of age

Ask a doctor before use if you have

  • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema
  • cough accompanied too much phlegm (mucus)

Stop use and ask a doctor if

  • cough lasts more than 7 days, comes back, or occurs with fever, rash or persistent headache. These could be signs of a serious illness.

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.


  • do not crush, chew or break tablet
  • take with a full glass of water
  • this product can be administered without regard for the timing of meals
  • adults and children 12 years of age and over: 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours.
  • children under 12 years of age: do not use

Other information

  • tamper evident: do not use if carton is open or if printed seal on blister is broken or missing
  • store between 20-25°C (68-77°F)

Inactive ingredients

carbomer homopolymer type B; FD&C blue #1 aluminum lake; hypromellose, USP; magnesium stearate, NF; microcrystalline cellulose, NF; sodium starch glycolate, NF


1-866-MUCINEX (1-866-682-4639) You may also report side effects to this phone number.

Made in England

Terms and Ingredient Definitions

Mucinex Mucinex Expectorant Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Mucinex Expectorant 5 5 1 1
Works! I love Mucinex! It provides guaifenesin which helps the body to get rid of mucous! March 30, 2012
1-1 of 1

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Shipping Restrictions

Countries with restrictions on this product:

  • Japan

More information on shipping restrictions

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