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

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 100mg | 30 tablets | $8.99 | $8.47 |
| 300mg | 30 tablets | $78.44 | $20.70 |
| 50mg/ 5ml | 473 ml | $372.52 | $112.01 |

Get Isoniazid for as low as $20.70, which is 80% off the average retail price of $102.32 for the most common version, by using a GoodRx coupon.










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Pricing is calculated based on your prescription details.
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 08/19/26.