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Get Fidaxomicin for as low as $1,294.14, which is 61% off the average retail price of $3,291.91 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 |
|---|---|---|---|
| 200mg | 20 tablets | $1,594.26 | $1,294.14 |
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GoodRx coupon prices last updated on 09/22/26.