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| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 120mg | 30 capsules | N/A | $9.98 |
| 180mg | 90 capsules | $43.33 | $23.85 |
| 240mg | 90 capsules | $103.43 | $34.67 |
| 300mg | 90 capsules | $133.32 | $44.88 |
| 360mg | 90 capsules | $269.89 | $34.34 |
Get Diltiazem ER (Cardizem CD) for as low as $9.98, which is 77% off the average retail price of $42.92 for the most common version, by using a GoodRx coupon.
Popular offers
Get an extra $10.00 off Diltiazem ER (Cardizem CD) and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 04/21/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
