How Much Does Trimethoprim/Sulfamethoxazole Cost?
Trimethoprim/Sulfamethoxazole (Trimethoprim / Sulfamethoxazole) costs from $9/month when pharmacies compete on Script Unlock — vs $20 or more at chain pharmacies without insurance.
Updated May 2026 · Verified pharmacy data
Trimethoprim/Sulfamethoxazole Price Comparison 2026
Chain pharmacy retail$20–$28
Coupon app price (approx)$12–$16
Script Unlock cash pricefrom $9
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Trimethoprim/Sulfamethoxazole Cost by State
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Frequently Asked Questions
How much does Trimethoprim/Sulfamethoxazole cost without insurance?
Trimethoprim/Sulfamethoxazole (Trimethoprim / Sulfamethoxazole) costs from $9 per month without insurance when you compare pharmacy cash prices on Script Unlock. The retail price at chain pharmacies can be $20 or more. Comparing pharmacies saves you up to 55%.
Why do Trimethoprim/Sulfamethoxazole prices vary so much between pharmacies?
Each pharmacy sets its own cash price for Trimethoprim/Sulfamethoxazole. Large chain pharmacies often charge significantly more than independent pharmacies for the same medication. Script Unlock creates real competition — pharmacies bid to fill your prescription, driving the price to its true floor.
Is there a generic version of Trimethoprim/Sulfamethoxazole that costs less?
Yes — generic Trimethoprim / Sulfamethoxazole is FDA-approved and bioequivalent to brand-name Trimethoprim/Sulfamethoxazole. Generic versions typically cost significantly less. Compare generic prices at scriptunlock.com.
How can I get the lowest price on Trimethoprim/Sulfamethoxazole?
Upload your Trimethoprim/Sulfamethoxazole prescription to Script Unlock — verified pharmacies will compete with their best cash price. You choose the lowest bid. No coupons, no insurance card, no data sharing. Most patients save 55% or more vs retail.