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

Get Potassium Chloride ER for as low as $26.00, which is 56% off the average retail price of $59.48 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 | $57.09 | $22.87 |
| 10meq | 90 tablets | $18.25 | $16.17 |
| 15meq | 90 tablets | $90.23 | $34.24 |
| 20meq | 90 tablets | $25.96 | $23.80 |
| 8meq | 90 capsules | $252.20 | $25.23 |
| 10meq | 90 capsules | $77.10 | $28.62 |
200+ medications are free, with hundreds more under $10. Plans start at $9.99/mo. (when paid yearly). Terms apply.
GoodRx coupon prices last updated on 08/07/26.