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Medication discounts


Get Potassium Chloride ER for as low as $21.38, which is 59% off the average retail price of $51.81 for the most common version, by using a GoodRx coupon.

200+ medications are free, with hundreds more under $10. Just $14.99/mo. (other pricing options available). Terms apply.
GoodRx coupon prices last updated on 07/10/26.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 8meq | 90 tablets | $57.28 | $23.37 |
| 10meq | 90 tablets | $19.17 | $16.17 |
| 15meq | 60 tablets | $61.71 | $26.50 |
| 20meq | 90 tablets | $25.84 | $21.38 |