Active substance
Acetaminophen, Aspirin (nsaid), Caffeine, and Diphenhydramine Citrate
2 products from 1 companies contain this in United States.
2 without prescriptionKit
Available without a prescription
Excedrin Pm Triple Action Caplets and Excedrin Extra Strength Pain RelieverWithout prescription Haleon US Holdings LLC · Acetaminophen, Aspirin (nsaid), Caffeine, and Diphenhydramine CitrateExcedrin Pm Triple Action Caplets and Excedrin Tension HeadacheWithout prescription Haleon US Holdings LLC · Acetaminophen, Aspirin (nsaid), Caffeine, and Diphenhydramine Citrate
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.