Phenytek is a prescription medication used to prevent and control seizures. This medication is also known as an anticonvulsant or an antiepileptic medication. Phenytek is available as an oral capsule that is usually taken once a day. Phenytoin is the generic version of Phenytek. The average cost of 30, 300mg capsules of Phenytek is typically around $87.87. Pay only $44.66 for this drug by using a SingleCare Phenytek discount card. Our pharmacy benefit cards can be used to help you save up to 80% your prescription medications.
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SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.
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Prices updated: 12/21/2025
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Phenytek is a prescription medication used to prevent and control seizures. This medication is also known as an anticonvulsant or an antiepileptic medication. Phenytek is available as an oral capsule that is usually taken once a day. Phenytoin is the generic version of Phenytek. The average cost of 30, 300mg capsules of Phenytek is typically around $87.87. Pay only $44.66 for this drug by using a SingleCare Phenytek discount card. Our pharmacy benefit cards can be used to help you save up to 80% your prescription medications.
Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.
| Pharmacy | Phenytek Retail Price | Phenytoin Sodium Extended Retail Price | Phenytoin Sodium Extended SingleCare Price |
|---|---|---|---|
| CVS Pharmacy | - | $67.50 | $67.20 |
| Walmart | $75.30 | - | - |
| Walgreens | $99.90 | - | - |
| Kroger Pharmacy | - | $110.10 | $68.10 |
These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.
Phenytek is a prescription medication used to prevent and control seizures. This medication is also known as an anticonvulsant or an antiepileptic medication. Phenytek is available as an oral capsule that is usually taken once a day. Phenytoin is the generic version of Phenytek. The average cost of 30, 300mg capsules of Phenytek is typically around $87.87. Pay only $44.66 for this drug by using a SingleCare Phenytek discount card. Our pharmacy benefit cards can be used to help you save up to 80% your prescription medications.
Usually the cost of Phenytek, without insurance coverage, is around $87.87 or sometimes more. SingleCare can help you to save on this total with a Phenytek coupon. Pay just $44.66 for your Phenytek purchase when you use SingleCare's Phenytek coupon at participating drugstores like Walmart Pharmacy, Walgreens, and CVS Pharmacy.
The cost of Phenytek with your insurance plan generally depends on the level of coverage you have and the type of health insurance policy you are enrolled in. If you need help to determine the cost of Phenytek with insurance, just visit your local pharmacy and ask your pharmacist to run the exact prescription cost. Using a SingleCare Phenytek savings card can also help you to save money by paying just $44.66 for your Phenytek prescription.
Phenytek is not always covered by Medicare Part D and Medicare Advantage plans. If you do qualify for coverage, your Medicare copay will vary based on your plan's formulary and the coverage stage you're in. Lower you out-of-pocket Phenytek costs to $44.66 by using a SingleCare coupon at pharmacies near you today.
Phenytek is a brand-name prescription medication manufactured by Mylan Pharmaceuticals Inc. The generic version of this drug is phenytoin.
Phenytek is an FDA-approved prescription medication used to prevent and control seizures. This medication is also known as an anticonvulsant or an antiepileptic medication and works by reducing the spread of electrical activity in the brain that causes seizures.
Phenytek comes in the form of oral capsules and can be taken with or without meals. Read and follow the instructions provided in the medication guide when taking Phenytek. Your doctor will recommend an appropriate dose for you based on an assessment of your current medical condition, other drugs you are currently taking, and your response to treatment. If you develop an upset stomach after taking this medication, you may use it after meals to help reduce this effect.
Use this medication on a regular basis to experience the maximum effect. It is important to take Phenytek at the same time every day to keep the medicine in your body at a constant level. Avoid taking antacids while using this drug as they may reduce the absorption of Phenytek in your body. If you do need to use antacids, take them at least one hour before or one hour after you use Phenytek.
Common side effects resulting from the use of Phenytek may include nausea, vomiting, headaches, constipation, dizziness, drowsiness, trouble sleeping, or feelings of nervousness. Consult with your doctor or pharmacist if you experience any of these effects and they persist or worsen. Many patients using this medication do not have any serious side effects.
Seek immediate medical attention if you experience serious side effects such as slow heartbeat, unusual eye movements, loss of coordination, slurred speech, confusion, muscle twitching, blurred vision, excessive hair growth, increased thirst or urination, bone or joint pain, or easily broken bones.
Speak with your doctor or healthcare provider for full medical advice on the risks and benefits involved with using Phenytek as this is not a complete list of side effects.
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SingleCare is a prescription discount service that offers free coupons on thousands of prescription drugs. It can be used whether you have insurance, Medicare, Medicaid, or none of the above, but it cannot be combined with insurance.
SingleCare provides transparent drug pricing, so you can compare discounts at pharmacies near you. Browse singlecare.com to find drug discounts, helpful information about your prescription, and resources to help you make informed health decisions.
Prescription savings vary by prescription and by pharmacy, and may reach up to 80% off cash price. This is a medical discount plan. This is NOT insurance. This program offers you the opportunity to locate providers of various types of medical services who will offer their services to you at discounted rates. The range of discounts for medical or ancillary services provided under the plan will vary depending on the type of provider and service received. You are fully responsible for paying for all health care services but will be entitled to receive a discount from those health care providers in accordance with the specific pre-negotiated discounted fee schedule. This program does not guarantee the quality of the services or procedures offered by the providers. Except for prescription drugs which you will pay directly to the pharmacy at the time of purchase, all other services received through a program provider will be charged to the credit card on file in your member account. The charge will include an administrative fee for use of the program. Towers Administrators LLC is the licensed discount medical plan organization with its administrative office located at 4510 Cox Road, Suite 111, Glen Allen, VA 23060. SingleCare Services, LLC is the marketer of the discount medical plan organization including its website, singlecare.com, with its corporate office located at 99 High Street, Suite 2800, Boston, MA 02110. For additional information, including an up-to-date list of providers, or assistance with any issue related to program membership, please contact member support any time at www.singlecare.com, or by calling toll-free 844-234-3057, 24 hours, 7 days a week (except major holidays). Pharmacy names, logos, brands, and other trademarks are the property of their respective owners.
Blog articles are not medical advice. They are intended for general informational purposes and are not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911.
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© 2025 SingleCare Administrators. All rights reserved