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Get Potassium Chloride ER for as low as $5.79, which is 88% off the average retail price of $48.60 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 8meq | 90 tablets | $55.98 | $23.98 |
| 10meq | 90 tablets | $30.89 | $10.15 |
| 20meq | 90 tablets | $23.89 | $5.79 |
| 8meq | 90 capsules | $164.47 | $27.29 |
| 10meq | 90 capsules | $72.29 | $28.75 |
GoodRx coupon prices last updated on 03/16/26.
Sales tax may apply and is not included.
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