US pharmacy pricing
Where to Find the Cheapest Phenytek Price
Lowest price found · US pharmacies
$44.66/fill
for Phenytoin Sodium Extended, across the pharmacies in our data
US pharmacy prices — 300mg
| Pharmacy | Discount-card price | Regular cash price | Average retail |
|---|---|---|---|
 Publix | $44.66Lowest | $47.66 | $11.99 |
 Food Lion | $62.14 | $62.14 | $11.99 |
 Costco | $64.14 | $64.14 | $11.99 |
 Kroger Pharmacy | $65.25 | $68.25 | $11.99 |
 Harris Teeter Pharmacy | $65.25 | $68.25 | $11.99 |
 Walmart Neighborhood Market | $71.50 | $74.50 | $11.99 |
 Walmart Pharmacy | $71.50 | $74.50 | $11.99 |
 CVS Pharmacy | $71.54 | $74.54 | $11.99 |
 Walgreens | $78.52 | $81.52 | $11.99 |
"Discount-card price" reflects a standard prescription discount card, not insurance. Prices change often — confirm at the pharmacy before filling.
Interchangeable forms
Per RxNorm (U.S. National Library of Medicine), these share the same active ingredient and strength as Phenytoin Sodium Extended.
Frequently asked questions
What's the cash price for Phenytoin Sodium Extended (Phenytek) in the US?
Our most recent US pharmacy data shows a low of roughly $44.66 for Phenytoin Sodium Extended with a standard discount card. That figure moves with dosage and quantity — check the comparison table for the exact combination you need.
Does Phenytoin Sodium Extended have a generic equivalent?
Generic and brand-name pricing for Phenytoin Sodium Extended is broken out in the tables above where both exist in our data. Generic versions are typically the lower-cost option, but availability depends on the specific formulation and dosage.
How is the cost of Phenytek determined for patients with insurance?
With insurance, your cost for Phenytek is not fixed. It depends entirely on your specific plan's coverage, formulary tier, and deductible status. To get an accurate out-of-pocket estimate, ask your pharmacist to process the prescription through your insurance at the pharmacy counter. Regardless of insurance, exploring a separate prescription discount program could provide additional savings, potentially offering a lower cash price.
Is Phenytek covered under Medicare plans, and what might a beneficiary pay?
Coverage for Phenytek under Medicare Part D or Medicare Advantage plans is not guaranteed and varies by plan. If it is covered, your copay will depend on your plan's formulary and which phase of coverage (like deductible or initial coverage) you are in. For costs not covered by Medicare, using a pharmacy discount coupon could help manage expenses, potentially lowering the price you pay at the pharmacy.
Is a generic equivalent available for Phenytek?
Yes. Phenytek is the brand-name product manufactured by Mylan Pharmaceuticals Inc. Its generic counterpart is called phenytoin, which contains the same active ingredient and is typically available at a lower cost.