Skip to Content

MP 423 (Guaifenesin LA 600 mg)

Generic Name: guaifenesin

Pill with imprint MP 423 is Green, Elliptical / 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 600 mg MP 423

Guaifenesin LA

Generic Name
guaifenesin
Imprint
MP 423
Strength
600 mg
Color
Green
Shape
Elliptical / 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

Get help with Imprint Code FAQs.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.