Multi-event April 2026 FDA Recall Primidone by Golden State Medical Supply Inc.
This Multi-event Class III drug recall was voluntarily initiated by Golden State Medical Supply Inc. on April 27, 2026 for the product Primidone. The FDA reported the reason for recall as cross contamination with other products. The product was distributed Nationwide and the recall is currently ongoing.
Reported Recall Events
Recall Number: D-0534-2026
Cross contamination with other products: API contaminated with trace amounts of Acemetacin API.
04-27-2026
05-27-2026
8,526 bottles
Recall Profile & Regulatory Data
Class III - is a situation in which use of, or exposure to, a violative product is not likely to cause adverse health consequences.
Enforcement Status About Enforcement Status
Current regulatory stage of the recall event.
Current regulatory stage of the recall event.
Ongoing
Recalling Firm About Recalling Firm
The firm responsible for the recall.
The firm responsible for the recall.
Golden State Medical Supply Inc.
Voluntary / Mandated About Voluntary / Mandated
Indicates if the firm acted on its own or under FDA order.
Indicates if the firm acted on its own or under FDA order.
Voluntary: Firm initiated
Drugs
Initial Notification About Initial Notification
Method by which the firm first notified the public.
Method by which the firm first notified the public.
Letter
Distribution Pattern About Distribution Pattern
General area of initial distribution.
General area of initial distribution.
USA Nationwide
Product Description About Product Description
Full technical description of the product.
Full technical description of the product.
Primidone Tablets, USP, 50 mg, 50-count bottle, RX only, Manufactured by: Lannett Company, Inc., Marketed by: GSMS, Incorporated, Camarillo, CA 93012. NDC 51407-637-05
Batch or Lot Expiration Information
Lot# : GS066750, GS067084, GS067710, GS067873, Exp 3/31/2028; GS068339, GS068897, Exp 8/31/2028
Affected Packages Involved in this Recall
Recall Number: D-0535-2026
Cross contamination with other products: API contaminated with trace amounts of Acemetacin API.
04-27-2026
05-27-2026
1,620 bottles
Recall Profile & Regulatory Data
Class III - is a situation in which use of, or exposure to, a violative product is not likely to cause adverse health consequences.
Enforcement Status About Enforcement Status
Current regulatory stage of the recall event.
Current regulatory stage of the recall event.
Ongoing
Recalling Firm About Recalling Firm
The firm responsible for the recall.
The firm responsible for the recall.
Golden State Medical Supply Inc.
Voluntary / Mandated About Voluntary / Mandated
Indicates if the firm acted on its own or under FDA order.
Indicates if the firm acted on its own or under FDA order.
Voluntary: Firm initiated
Drugs
Initial Notification About Initial Notification
Method by which the firm first notified the public.
Method by which the firm first notified the public.
Letter
Distribution Pattern About Distribution Pattern
General area of initial distribution.
General area of initial distribution.
USA Nationwide
Product Description About Product Description
Full technical description of the product.
Full technical description of the product.
Primidone 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
Batch or Lot Expiration Information
Lot# : GS067909, Exp 4/30/2028; GS068646, Exp 8/31/2026
