MP 423 Pill - green oval
Generic Name: guaifenesin
Pill with imprint MP 423 is Green, Oval and has been identified as Guaifenesin LA 600 mg. It is supplied by United Research Laboratories/Mutual Pharmaceutical Company.
Guaifenesin LA is used in the treatment of Bronchitis; Bronchiectasis; Cough and belongs to the drug class expectorants. Risk cannot be ruled out during pregnancy. Guaifenesin LA 600 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for MP 423

Guaifenesin LA
- Generic Name
- guaifenesin
- Imprint
- MP 423
- Strength
- 600 mg
- Color
- Green
- Shape
- Oval
- Availability
- Rx and/or OTC
- Drug Class
- Expectorants
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- United Research Laboratories/Mutual Pharmaceutical Company
- National Drug Code (NDC)
- 53489-0423 (Discontinued)
More about Guaifenesin LA (guaifenesin)
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- Reviews (1)
- Drug images
- Latest FDA alerts (4)
- Side effects
- Dosage information
- During pregnancy
- Drug class: expectorants
- Breastfeeding
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