Pill Imprint MP 424
This white elliptical / oval pill with imprint MP 424 on it has been identified as: Guaifenesin/pseudoephedrine 600 mg / 120 mg.
This medicine is known as guaifenesin/pseudoephedrine. It is available as a prescription and/or OTC medicine and is commonly used for Cough and Nasal Congestion.