Diphenhydramine Hcl (Diphenhydramine Hcl) Rx Price Comparison: US vs Canada

At the US pharmacies in our data, the lowest listed discount-card price for Diphenhydramine Hcl is around $9.16. Prices vary by pharmacy, dosage, and pack size, so use the table above to compare specific options near you.

Yes — Cost Plus Drugs lists Diphenhydramine Hcl at roughly $0.008 per unit, a published price with no membership card or coupon involved. See the three-price comparison above for how that stacks up against discount-card pharmacies.

Drug pricing is set separately in each country through different negotiation, regulatory, and distribution systems, so the same medication can legitimately carry different price tags on either side of the border. Check the comparison table above for the specific numbers on Diphenhydramine Hcl.

Generic and brand-name pricing for Diphenhydramine Hcl is broken out in the tables above where both exist in our data. Generic versions are typically the lower-cost option, but availability depends on the specific formulation and dosage.

Because diphenhydramine is available over the counter, many insurance plans do not cover it. If it is covered, the patient's out-of-pocket cost will depend on their specific plan's formulary, deductible, and copay structure. It's advisable to check with your insurer or pharmacy, as a prescription discount program may sometimes offer a lower price than your insurance copay.

Medicare coverage for diphenhydramine is not guaranteed and depends on the individual's specific plan, deductible, and coverage phase. If Medicare does not cover it or if the copay is high, using a prescription savings card at the pharmacy may provide a more affordable option.

The most common brand name for diphenhydramine is Benadryl.