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 Diltiazem ER (Cardizem CD) for as low as $13.86, which is 70% off the average retail price of $45.84 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 | $91.03 | $33.64 |
| 240mg | 90 capsules | $101.44 | $34.19 |
| 300mg | 90 capsules | $138.64 | $43.49 |
| 360mg | 90 capsules | $268.37 | $44.34 |
200+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly).
GoodRx coupon prices last updated on 07/26/26.