Prescription savings
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Medication discounts

Get Diltiazem ER (Cardizem LA) for as low as $32.10, which is 69% off the average retail price of $103.37 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.

| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 120mg | 30 tablets | $122.73 | $32.10 |
| 180mg | 90 tablets | $325.40 | $71.70 |
| 240mg | 30 tablets | $63.42 | $28.95 |
| 300mg | 30 tablets | $204.29 | $35.34 |
| 360mg | 90 tablets | $269.62 | $95.89 |
| 420mg | 90 tablets | $440.92 | $97.77 |
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Pricing is calculated based on your prescription details.
GoodRx coupon prices last updated on 10/09/26.
*Prices subject to change without notice. Sales tax may apply and is not included.250+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.