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Get Potassium Citrate ER for as low as $12.88, which is 84% off the average retail price of $79.63 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 5meq | 60 tablets | $64.21 | $21.46 |
| 10meq | 60 tablets | $38.86 | $12.88 |
| 15meq | 180 tablets | $425.38 | $19.02 |
GoodRx coupon prices last updated on 03/17/26.
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