Pill Imprint ETHEX 478
This white elliptical / oval pill with imprint ETHEX 478 on it has been identified as: Guaifenex pse 85 795 mg / 85 mg.
This medicine is known as Guaifenex PSE 85 (generic name: guaifenesin/pseudoephedrine). It is available as a prescription and/or OTC medicine and is commonly used for Cough and Nasal Congestion.