Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Health conditions
Medications & treatment
Access & affordability
Medication discounts

Get Carbamazepine ER for as low as $25.02, which is 67% off the average retail price of $76.67 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.

Popular offers
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 100mg | 60 tablets | $28.50 | $22.25 |
| 200mg | 180 tablets | $318.83 | $67.15 |
| 400mg | 60 tablets | $222.05 | $46.03 |
| 100mg | 60 capsules | $77.38 | $32.03 |
| 200mg | 60 capsules | $63.34 | $41.34 |
| 300mg | 180 capsules | $199.74 | $75.95 |
Check your prescription
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 11/04/26.