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 Citrate ER for as low as $20.29, which is 74% off the average retail price of $78.16 for the most common version, by using a GoodRx coupon. Learn about saving on prescription medications with GoodRx Companion.


| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 5meq | 60 tablets | $85.13 | $22.01 |
| 10meq | 60 tablets | $121.34 | $24.79 |
| 15meq | 180 tablets | $28.50 | $17.48 |
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Pricing is calculated based on your prescription details.
250+ 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 09/06/26.