Prescription savings
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Medication discounts

Get Perphenazine for as low as $18.00, which is 91% off the average retail price of $207.42 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 |
|---|---|---|---|
| 2mg | 30 tablets | $26.14 | $17.51 |
| 4mg | 90 tablets | $215.10 | $32.96 |
| 8mg | 90 tablets | $196.47 | $26.54 |
| 16mg | 30 tablets | $76.26 | $25.45 |

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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 10/23/26.
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