Lannett Company Inc. Recalls Primidone Tablets USP
This is a Class III recall. This product is unlikely to cause adverse health reactions but violates FDA regulations.
Lannett Company Inc. Recalls Primidone Tablets USP
Lannett Company Inc. · Class III — Regulatory

Product Description
Primidone Tablets USP, 250mg, 100-count bottle, Rx only, Distributed by: Lannett Company, Inc., Philadelphia, PA 19136, NDC 0527-1231-01.
Reason for Recall
Cross contamination with other products: API contaminated with trace amounts of Acemetacin API.
FDA Classification
Class III — Regulatory
A situation in which use of, or exposure to, a violative product is not likely to cause adverse health consequences.
Distribution
USA Nationwide
Remedy
Consumers should stop using this product. Contact the recalling firm for further instructions regarding this product.
411 Press Analysis
The FDA has classified this as a Class III recall — the lowest severity level — for a pharmaceutical product recalled by Lannett Company Inc. on April 24, 2026. Cross contamination with other products: API contaminated with trace amounts of Acemetacin API. This recall covers 44865 bottles, distributed in USA Nationwide. Class III recalls typically involve products unlikely to cause health problems but that violate FDA manufacturing or labeling regulations.
Sources: FDA openFDA Enforcement Database
This recall appears in: Drug & Medical Product Contamination.