Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
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Medication discounts

Get Isoniazid for as low as $12.27, which is 86% off the average retail price of $87.18 for the most common version, by using a GoodRx coupon.


| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 100mg | 90 tablets | $394.82 | $12.82 |
| 300mg | 30 tablets | $128.21 | $12.27 |









200+ medications are free, with hundreds more under $10. Just $14.99/mo. Terms apply.
GoodRx coupon prices last updated on 06/16/26.