DEA schedule

Is Phenytek a controlled substance?

Phenytek contains phenytoin. Federal schedule from the FDA NDC directory, checked against the DEA controlled substances list.

Source: FDA NDC Directory file dated 2026-10-22. Publisher page

No. Phenytek (phenytoin) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and phenytoin is not on the DEA controlled substances list.

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Schedule check

Schedule sources for Phenytek
SourceWhat it lists
FDA NDC directory3 prescription listings from 2 labelers, none with a DEA schedule
DEA controlled substances listphenytoin is not on the list

Phenytek NDC listings

NDC listings for Phenytek
NDCProductFormStrengthLabelerDEA schedule
0378-2670Phenytekcapsule, extended release200 mg/1Mylan Pharmaceuticals Inc.None
67046-1486Phenytekcapsule, extended release200 mg/1Coupler LLCNone
0378-3750Phenytekcapsule, extended release300 mg/1Mylan Pharmaceuticals Inc.None

Questions

Is Phenytek a controlled substance?

No. Phenytek (phenytoin) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and phenytoin is not on the DEA controlled substances list.

Is Phenytek a narcotic?

No. Phenytek (phenytoin) is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Anti-epileptic Agent.

Does this page cover state schedules?

No. This page reports the federal schedule only. Some states schedule drugs on their own; check your state board of pharmacy.

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