Active substance

Acetaminophen, Diphenhydramine

4 products from 4 companies contain this in United States.

4 without prescriptionTablet

Available without a prescription

Extra Strength Acetaminophen Pm500 mg + 25 mgWithout prescriptionTablet BJWC (Berkley & Jensen / BJ's) · Acetaminophen, Diphenhydramine Nighttime Sleep Aid25 mg + 500 mgWithout prescriptionTablet Hi-Tech Nutraceuticals, LLC · Acetaminophen, Diphenhydramine Pain Relief Pm25 mg + 500 mgWithout prescriptionTablet Pioneer Life Sciences, LLC · Acetaminophen, Diphenhydramine Pain Relief Pm25 mg + 500 mgWithout prescriptionTablet NUVICARE LLC · Acetaminophen, Diphenhydramine

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.