Active substance

Diphenhydramine Hcl 25mg Tablet

2 products from 1 companies contain this in United States.

2 without prescriptionTablet, Coated

Available without a prescription

Allergy, Circle K25 mgWithout prescriptionTablet, Coated Lil' Drug Store Products, Inc. · Diphenhydramine Hcl 25mg Tablet Allergy, Lil Drug Store25 mgWithout prescriptionTablet, Coated Lil' Drug Store Products, Inc. · Diphenhydramine Hcl 25mg Tablet

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.