Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Health conditions
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Medication discounts

Get Potassium Chloride ER for as low as $20.31, which is 59% off the average retail price of $49.62 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 | $57.40 | $23.78 |
| 10meq | 90 tablets | $30.91 | $15.65 |
| 20meq | 90 tablets | $25.81 | $21.38 |
| 8meq | 90 capsules | $250.61 | $27.02 |
| 10meq | 90 capsules | $75.64 | $29.17 |

200+ medications are free, with hundreds more under $10. Just $14.99/mo. Terms apply.
GoodRx coupon prices last updated on 05/31/26.
*Prices subject to change without notice. Sales tax may apply and is not included.