Find expert answers to your health questions so you can make the best decisions for yourself and your family.Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
About GoodRx
Find expert answers to your health questions so you can make the best decisions for yourself and your family.Health conditions
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Medication discounts
Popular offers
Get Diltiazem ER (Cardizem CD) for as low as $34.20, which is 92% off the average retail price of $451.69 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 120mg | 30 capsules | N/A | $16.06 |
| 180mg | 90 capsules | $90.78 | $33.64 |
| 240mg | 90 capsules | $99.83 | $34.19 |
| 300mg | 90 capsules | $134.08 | $43.49 |
| 360mg | 90 capsules | $266.67 | $44.34 |
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 08/15/26.
