Active substance
Diphenhydramine Hcl Caplet, 25mg
2 products from 1 companies contain this in United States.
2 without prescriptionTablet, Film Coated
Available without a prescription
Sleep-Aid, Circle K25 mgWithout prescription Lil' Drug Store Products, Inc. · Diphenhydramine Hcl Caplet, 25mgSleep-Aid, Lil Drug Store25 mgWithout prescription Lil' Drug Store Products, Inc. · Diphenhydramine Hcl Caplet, 25mg
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.