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Pricing is calculated based on your prescription details.

Get K-Phos 2 for as low as $73.73, which is 15% off the average retail price of $86.72 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 |
|---|---|---|---|
| 305mg/ 700mg | 60 tablets | $80.02 | $76.29 |
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 11/04/26.