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Medication discounts

Get Sodium Polystyrene Sulfonate for as low as $7.36, which is 64% off the average retail price of $20.44 for the most common version, by using a GoodRx coupon.
You can save more on select medications with GoodRx Companion. See which medications are eligible.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 15g/ 60ml | 60 ml | $33.29 | $13.69 |
| 15g | 1 bottle | $23.01 | $12.44 |
| 454g | 1 bottle | $374.32 | $67.39 |
| 454g | 1 can | $157.09 | $55.95 |
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Pricing is calculated based on your prescription details.
Popular offers
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 10/18/26.