Prescription savings
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Medication discounts

Get Polymyxin B/Trimethoprim for as low as $9.99, which is 44% off the average retail price of $17.74 for the most common version, by using a GoodRx coupon.
You can save more on select medications with GoodRx Companion. See which medications are eligible.
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 10ml of 10000units/ 1mg/ ml | 1 eye dropper | $11.91 | $10.46 |
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250+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.
GoodRx coupon prices last updated on 10/14/26.