Active substance
Diphenhyramine Hydrochloride
2 products from 2 companies contain this in United States.
2 without prescriptionCapsule, Liquid Filled
Available without a prescription
Ez Nite Sleep25 mgWithout prescription KROGER COMPANY · Diphenhyramine HydrochlorideNighttime Sleep Aid25 mgWithout prescription TARGET CORPORATION · Diphenhyramine Hydrochloride
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.