Class I (most serious) Drug D-0595-2026 Ongoing

What contaminated it was coolant from the packaging machine — 44 days is the median to reporting (Gas-X)

Haleon US Holdings LLC Reported Jun 17, 2026

The U.S. FDA classified Haleon's over-the-counter "Gas-X Extra Strength" (simethicone 125 mg) as Class I — its most serious category — for chemical contamination with a diluted propylene glycol-based coolant that leaked from a machine during packaging. The quantity is 35,883 cartons, distributed nationwide.

Recall overview (primary data)

  • ClassificationClass I (most serious)
  • Product typeDrug
  • Recalling firmHaleon US Holdings LLC
  • ReasonChemical Contamination: contamination with a diluted propylene glycol-based coolant from a machine leakage during the packaging process.
  • DistributionNationwide within the United States
  • Recall initiated2026-06-04

Key points

  • Recall number D-0595-2026; FDA Class I, the most serious category; status Ongoing.
  • The product is OTC "Gas-X Extra Strength," simethicone 125 mg, in 120 SoftGels (UPC 3 00674 35041 9) and 72 SoftGels (UPC 3 00439 00572 1).
  • The reason is chemical contamination with a diluted propylene glycol-based coolant leaking from a machine during packaging.
  • Quantity 35,883 boxes/cartons; distribution nationwide within the United States.
  • Voluntary, firm-initiated. Initiated 2026-06-04; reported 2026-06-17.
  • Across the 1,408 FDA recall records this site holds as of 2026-09-01, the median from initiation to report is 44 days, and 100 records exceed 90 days.

1Not the medicine, but the packaging line

What caused contamination here was neither the active ingredient nor a raw material, but coolant that leaked from a machine used in packaging. The FDA record is specific: a diluted propylene glycol-based coolant.

Pharmaceutical quality control tends to evoke the drug substance and formulation steps, but packaging and filling also touch the product directly, which puts the lubricants and coolants used there under control as well. This case is one where a leak at that stage reached the finished product.

2What over-the-counter distribution means

The product is an over-the-counter medicine sold without a prescription, and two pack sizes are listed. OTC products move through pharmacies, mass retailers, and online sellers, and often leave no record of who bought them — a major difference from prescription drugs. That 35,883 cartons went nationwide means there are limited means of getting a recall notice to each individual holder.

3Checking by UPC

The FDA record gives a UPC (the retail barcode number) for each pack size. For an OTC product sold in several sizes under one brand name, the name alone cannot tell you whether a package is affected. The reliable check is to match the UPC on the package against the record: 3 00674 35041 9 for the 120-softgel pack and 3 00439 00572 1 for the 72-softgel pack.

4From the start of a recall to its appearance in the record

Across the 1,408 FDA recall records this site holds as of 2026-09-01, the days between the firm beginning a recall and the report date run to a median of 44. The shortest is 7 days, the longest 1,133, and 100 records exceed 90 days.

Median44 daysfrom initiation to report
Shortest7 days
Longest1,133 daysover three years
Beyond 90 days100 recordsof 1,408

This record was initiated on 2026-06-04 and reported on 2026-06-1713 days, among the faster ones. By the time a recall reaches the public record it has usually been in motion for over a month, so reading the record date as the start of events misplaces what happened.

Why it matters

The case argues for extending contamination control beyond drug substances and excipients to the lubricants and coolants of production equipment. A packaging line is the final stage that touches the product directly, so it belongs in equipment inspection as a route for foreign matter and chemical ingress. Because OTC buyers cannot be identified, recall effectiveness depends on the speed of retail pull and public notice, and announcing at the UPC level lowers the checking burden.

FAQ

What caused the contamination?
A diluted propylene glycol-based coolant that leaked from a machine used in the packaging process. It did not originate in the drug substance or raw materials.
How do I check whether my package is affected?
Check the UPC on the package. The record lists 3 00674 35041 9 for the 120-softgel pack and 3 00439 00572 1 for the 72-softgel pack.
Why are OTC recalls harder?
Because the products sell through pharmacies, mass retailers, and online channels, and there is often no record of who bought them, which limits how notices can reach individual holders.

Sources (primary)

Source: openFDA (U.S. FDA, CC0 public domain). Data is provided as-is and must not be used for medical decisions. Verify the latest and exact details with the official FDA recall information. This site is not endorsed or certified by the U.S. FDA.

#FDA#Recall#Class I#OTC drug#Chemical contamination#Manufacturing#Packaging
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