Bactrim DS
Generic Sulfamethoxazole/Trimethoprim · tablet · Rx required · Bacterial infection.
Fetching live prices…
The lowest verified cash price for Bactrim DS 800/160 mg is $4.00 at Costco Pharmacy, based on 1 verified pharmacy price checked August 23, 2026.
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How much does Bactrim DS cost without insurance?
The lowest verified cash price for Bactrim DS 800/160 mg is $4.00 at Costco Pharmacy, based on 1 verified pharmacy price checked August 23, 2026. These are cash prices, no insurance or signup is required, and for many generics the cash price beats a typical insurance copay. Prices vary by pharmacy, location, quantity, and eligibility; confirm the final price at the counter.
About Bactrim DS
Bactrim DS is a brand of Sulfamethoxazole/Trimethoprim, a antibiotic medication supplied as tablet in a 800/160 mg strength. It is commonly used for bacterial infection.
Ways to save on Bactrim DS
Cash prices for Bactrim DS vary by pharmacy, location, quantity, and eligibility, so comparing a few pharmacies and checking whether a discount card beats your copay are the main ways to save. See the live prices above before you fill.
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Frequently asked questions
How much does Bactrim DS cost without insurance?
The lowest verified cash price for Bactrim DS 800/160 mg is $4.00 at Costco Pharmacy, based on 1 verified pharmacy price checked August 23, 2026. These are cash prices, no insurance or signup needed, and refresh at least every 72 hours.
Is generic Sulfamethoxazole/Trimethoprim the same as Bactrim DS?
Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.
How much can I save by choosing the generic?
Currently no FDA-approved generic equivalent exists for Bactrim DS, so the brand and generic prices are similar.
Do I need insurance to get this price?
No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.
How often is this price updated?
At minimum every 72 hours. Many sources refresh every few hours.
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Important safety information
Information for general comparison only. Not medical advice. Confirm with your pharmacist.