Check the product and lot

The voluntary US recall concerns 200 mg/mL, 10 mL multidose vials intended for subcutaneous use. Greenwich Rx reports two patients receiving emergency-department care after intravenous administration; this product was not formulated for that route.

The company advises affected-lot customers to stop use and follow its disposal directions. Check the linked lot table; discuss health concerns with a healthcare provider.

Attribution and limits

Greenwich Rx has a commercial interest. FDA hosts the company's announcement without endorsement. Grade A denotes a documented recall, not confirmed causation. Reviewed October 2, 2026.

Older context, not the same incident

FDA's August 27 warning explains why supplement-grade glutathione is unsuitable for injectable compounding. That earlier episode names Medisca lot 229536. Neither source establishes a connection between that lot and this Greenwich recall; do not combine their patient counts.

Open the source file

These links support the claims above. Source dates, disclosures and limits are documented in the article and source list.

  1. FDA — Greenwich Rx company recall and complete lot table (opens in a new tab)October 1, 2026
  2. FDA — earlier warning on supplement-grade glutathione in injectables (opens in a new tab)August 27, 2026; separate background