Find expert answers to your health questions so you can make the best decisions for yourself and your family.Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
About GoodRx
Find expert answers to your health questions so you can make the best decisions for yourself and your family.Health conditions
Medications & treatment
Access & affordability
Well-being
Medication discounts
Get Sodium Polystyrene Sulfonate for as low as $17.44, which is 75% off the average retail price of $70.95 for the most common version, by using a GoodRx coupon.
Popular offers
200+ medications are free, with hundreds more under $10. Just $14.99/mo. (other pricing options available). Terms apply.
GoodRx coupon prices last updated on 07/15/26.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 454g | 1 can | $163.61 | $53.12 |
| 15g | 2 bottles | $47.57 | $17.32 |
| 454g | 1 bottle | $370.31 | $67.39 |
| 15g/ 60ml | 600 ml | $276.68 | $79.65 |
