Active substance

Acetaminophen, Phenylephrine, Dextromethorphan Hbr, Guaifenesin Tablet, Film Coated

2 products from 1 companies contain this in United States.

2 without prescriptionTablet, Film Coated

Available without a prescription

Daytime Cold and Flu Severe, Caseys 4good5 mg + 10 mg + 200 mg + 325 mgWithout prescriptionTablet, Film Coated Lil' Drug Store Products, Inc. · Acetaminophen, Phenylephrine, Dextromethorphan Hbr, Guaifenesin Tablet, Film Coated Daytime Cold and Flu Severe, Caseys 4goog5 mg + 10 mg + 200 mg + 325 mgWithout prescriptionTablet, Film Coated Lil' Drug Store Products, Inc. · Acetaminophen, Phenylephrine, Dextromethorphan Hbr, Guaifenesin Tablet, Film Coated

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.