Prescription savings
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Medication discounts

Get Potassium Chloride ER for as low as $20.31, which is 67% off the average retail price of $60.86 for the most common version, by using a GoodRx coupon.


| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 8meq | 90 tablets | $57.40 | $23.78 |
| 10meq | 90 tablets | $30.82 | $15.65 |
| 15meq | 180 tablets | $176.10 | $54.06 |
| 20meq | 90 tablets | $25.66 | $21.38 |
200+ medications are free, with hundreds more under $10. Just $14.99/mo. Terms apply.
GoodRx coupon prices last updated on 05/21/26.
*Prices subject to change without notice. Sales tax may apply and is not included.