DEA schedule

Is Dilantin a controlled substance?

Dilantin 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. Dilantin (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 Dilantin
Source	What it lists
FDA NDC directory	3 prescription listings from 2 labelers, none with a DEA schedule
DEA controlled substances list	phenytoin is not on the list

Dilantin NDC listings

NDC listings for Dilantin
NDC	Product	Form	Strength	Labeler	DEA schedule
58151-110	DILANTIN	capsule, extended release	100 mg/1	Viatris Specialty LLC	None
58151-118	DILANTIN	capsule, extended release	30 mg/1	Viatris Specialty LLC	None
70518-4325	DILANTIN	capsule, extended release	30 mg/1	REMEDYREPACK INC.	None

Questions

Is Dilantin a controlled substance?

No. Dilantin (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 Dilantin a narcotic?

No. Dilantin (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.

Is Dilantin a controlled substance?

Which 2027 plans near you dropped or restricted Dilantin?

Schedule check

Dilantin NDC listings

Questions

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