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Class III · Lower riskActive recall

Primidone

Unlikely to cause harm — often a labeling or packaging issue.

Does this affect you?
Check your lot numberLot #: GS067909, Exp 4/30/2028; GS068646, Exp 8/31/2026
Where it was soldUSA Nationwide
Find the lot number printed on your box or bottle. If it matches — and you take this medicine — call your pharmacist. Don't stop a prescribed medicine on your own.

What happened

Cross contamination with other products: API contaminated with trace amounts of Acemetacin API.

What to do

  1. Check the lot number and expiry on your medicine against the recall above.
  2. Talk to your pharmacist or doctor before changing anything — don't stop on your own.
  3. Report any problems to FDA MedWatch (1-800-FDA-1088 or fda.gov/medwatch).

Who makes it

Made byLannett Company, Inc., Marketed by: GSMS, Incorporated, Camarillo, CA 93012
Brand namePRIMIDONE
Generic namePRIMIDONE
Active ingredient(s)PRIMIDONE
Distributed by / forGolden State Medical Supply Inc.
NDC51407-638-01
Show the full FDA record
Full product labelPrimidone Tablets, USP, 250 mg, 100-count bottle, RX only, Manufactured by: Lannett Company, Inc., Marketed by: GSMS, Incorporated, Camarillo, CA 93012. NDC 51407-638-01
Recalling firmGolden State Medical Supply Inc.
DistributionUSA Nationwide
Quantity1,620 bottles
Recall initiated2026-04-27
Report date2026-05-27
Recall completed—
Recall numberD-0535-2026
ClassificationClass III
FDA statusOngoing
Origin on fileCamarillo CA United States

Related

Recent drug recallsCheck another medication

Source: U.S. FDA enforcement database (openFDA). Look this up on the official FDA recalls site ↗

This is public FDA recall information, not medical advice. A recall does not always mean your specific bottle is affected. Never stop a prescribed medicine without asking your pharmacist or doctor.