Good sense mucus er tablet, extended release

Active ingredient (in each extended-release tablet)

Guaifenesin 1200 mg




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 by 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 (1-800-222-1222).


  • 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 tablet every 12 hours. Do not exceed 2 tablets in 24 hours.
  • children under 12 years of age: do not use

Other information

  • store between 20 -25 C (68 -77 F)
  • do not use if printed foil under cap is broken or missing

Inactive ingredients

colloidal silicon dioxide, copovidone, FD&C blue #1 aluminum lake, hypromellose, magnesium stearate, maltodextrin, microcrystalline cellulose, povidone, sodium starch glycolate Type A, stearic acid

Questions or comments?


Ingredients and appearance - Product information

Good sense mucus er tablet, extended release- Guaifenesin

Product information

Product Type HUMAN OTC DRUG LABEL Item Code (Source) NDC: 0113-0325
Route of Administration Oral

Active Ingredient/Active Moiety

Ingredient Name Strength
Guaifenesin ( UNII: 495W7451VQ)( Guaifenesin - UNII: 495W7451VQ ) 1200 mgin 1

Inactive Ingredients

Ingredient Name Code
Silicon dioxide ( UNII: ETJ7Z6XBU4)
Copovidone k25-31 ( UNII: D9C330MD8B)
Fd&c blue no. 1 ( UNII: H3R47K3TBD)
Hypromellose, unspecified ( UNII: 3NXW29V3WO)
Magnesium stearate ( UNII: 70097M6I30)
Maltodextrin ( UNII: 7CVR7L4A2D)
Microcrystalline cellulose ( UNII: OP1R32D61U)
Povidone, unspecified ( UNII: FZ989GH94E)
Stearic acid ( UNII: 4ELV7Z65AP)

Product Characteristics

Color BLUE (Light Blue) Size 22 mm
Shape OVAL (Biconvex) Score 1
Imprint Code Watson;1200

Marketing Information

Marketing Category Application Number or Monograph Citation Territorial Authority Marketing Start Date

Labeler - L. Perrigo Company( 006013346)

Package/label principal display panel

12 Hour

Maximum Strength

Mucus - ER

Guaifenesin Extended-Release Tablets, 1200 mg


Relieves Chest Congestion

Thins and Loosens Mucus

Compare to active ingredient of Maximum Strength Mucinex®


14 Extended-Release Tablets