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Get Diltiazem ER (Cardizem CD) for as low as $10.40, which is 67% off the average retail price of $31.92 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 120mg | 30 capsules | N/A | $14.98 |
| 180mg | 90 capsules | $89.99 | $33.19 |
| 240mg | 90 capsules | $101.98 | $34.29 |
| 300mg | 90 capsules | $167.19 | $44.82 |
| 360mg | 90 capsules | $270.00 | $44.34 |
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 05/04/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
