Pill Imprint ETHEX 373
This white elliptical / oval pill with imprint ETHEX 373 on it has been identified as: Guaifenex gp 1200 mg / 120 mg.
This medicine is known as Guaifenex GP (generic name: guaifenesin/pseudoephedrine). It is available as a prescription and/or OTC medicine and is commonly used for Cough and Nasal Congestion.