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Primidone

NDC 72789-177 · PD-Rx Pharmaceuticals, Inc.

FDA carries 2 listing records for this NDC; the most recent is shown.

Generic namePrimidone
Dosage formTABLET
RouteORAL
Active ingredient(s)PRIMIDONE
Strength250 mg/1
Pharmacologic classAnti-epileptic Agent [EPC], Decreased Central Nervous System Disorganized Electrical Activity [PE]
Marketing categoryANDA

Packages

72789-177-30 — 30 TABLET in 1 BOTTLE, PLASTIC (72789-177-30)

72789-177-01 — 100 TABLET in 1 BOTTLE, PLASTIC (72789-177-01)

72789-177-82 — 500 TABLET in 1 BOTTLE, PLASTIC (72789-177-82)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

66490-691 — Primidone, 68084-202 — Primidone, 68084-203 — Primidone, 69584-684 — Primidone, 69584-685 — Primidone, 71335-1965 — Primidone, 71610-540 — Primidone, 71610-590 — Primidone, 71610-763 — Primidone, 72189-216 — PRIMIDONE, 72603-609 — Primidone, 72603-610 — Primidone, 72789-178 — Primidone, 72888-045 — Primidone, 72888-046 — Primidone, 72888-160 — Primidone, 80005-117 — Primidone, 80005-118 — Primidone, 82804-952 — Primidone, 82804-953 — Primidone, +20 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels