About polymyxin B/Trimethoprim

Get Polymyxin B/Trimethoprim for as low as $2.46, which is 85% off the average retail price of $16.51 for the most common version, by using a GoodRx coupon.
Home delivery


Get Polymyxin B/Trimethoprim for as low as $2.46, which is 85% off the average retail price of $16.51 for the most common version, by using a GoodRx coupon.

Join Gold to get an extra $8.50 off every fill of Polymyxin B/Trimethoprim and up to 90% off all prescriptions.* One month free with plans starting at just $9.99/mo. Cancel any time.*
Start 30-day free trialPopular offers