Mucinex D Oral Tablet, Biphasic Release 1200-120Mg Drug Medication Dosage Information
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Mucinex D: Oral tablet, biphasic release (1200-120mg)

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Mucinex D 1200mg-120mg ER Tab

What is this Medicine?

GUAIFENESIN; PSEUDOEPHEDRINE (gwye FEN e sin; soo doe e FED rin) is a decongestant, expectorant combination. It is used to provide relief from cough and congestion. This medicine will not treat an infection.

CVS Pharmacy Patient Statistics for Mucinex D: Oral tablet, biphasic release(1200-120mg)
Generic vs. Brand Name Usage*
*Brand contains same active ingredient but may not represent FDA-approved generic equivalent
Usage By Strength
In-Depth Information

Mucinex D 1200mg-120mg Extended-Release Tablet

NDC: 638240041
  • Over the Counter
    (Prescription Not Required)
  • Not a Controlled Drug
    (CSA Schedule)
  • FDA Approved




FDA approved for the following conditions:
Cough, Allergic Rhinitis, Common Cold, Nasal Congestion

Storage Information
Store at controlled room temperature (between 68 and 77 degrees F)
Mucinex D 1200mg-120mg Extended-Release Tablet
Daily Life Interactions for Mucinex D 1200mg-120mg Extended-Release Tablet

Elements of your daily lifestyle may have an effect on the medications you are taking. Drug interactions can result in unwanted side effects, reduce the effectiveness of your medicine or possibly increase the action of a particular medicine.

Moderate Lifestyle Interaction
Caffeine-containing Foods/Beverages and Mucinex D 1200mg-120mg Extended-Release Tablet(Pseudoephedrine Hydrochloride)
Caffeine-containing Foods/Beverages and Pseudoephedrine(Pseudoephedrine Hydrochloride)
Limit caffeine intake (examples: coffee, teas, colas, chocolate and some herbal supplements) while taking Pseudoephedrine. Also avoid medicines containing additional Caffeine whenever possible. Side effects from Pseudoephedrine may get worse if you take excessive Caffeine. Taking a high amount of Caffeine can increase the risk of nausea, nervousness, palpitations, problems with sleep, rapid heartbeat, tremor, or other side effects.
Learning More About
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Patient Experiences with Mucinex D

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