Drugs/Recall·openFDA/drug

Houston Rx LLC — Class II: Tirzepatide/Niacinamide 2mL vial (40 MG per Vial) Inj 20mg/2mg/mL, RX Only, Houston RX LLC

MediumPublished Oct 21, 2026· AI-analyzed Oct 26, 2026View original FDA source
AI-generated regulatory interpretation. The four sections below are an analyst-style summary produced by an AI model from the original FDA source. Always verify against the source before any regulatory, clinical, or commercial decision.
What happened

Houston Rx LLC has initiated a Class II recall for Tirzepatide/Niacinamide 2mL injection vials (40 MG per vial) due to a lack of assurance of sterility. The recall is currently classified as ongoing by the FDA.

Who it affects

This recall affects Houston Rx LLC, healthcare providers dispensing this specific injectable combination, and quality/compliance departments managing sterile drug products.

Why it matters

A lack of sterility assurance in injectable products represents a significant safety risk that typically triggers rigorous regulatory scrutiny of manufacturing or compounding processes. For regulatory professionals, this underscores the importance of aseptic processing controls and environmental monitoring, as failures in these areas lead to Class II enforcement actions and potential disruption of product availability.

Practical takeaway

QA and facility management should verify all sterile fill records for current inventory and review environmental monitoring data to ensure sterility assurance. Procurement teams should identify and isolate affected 2mL Tirzepatide/Niacinamide vials to prevent distribution during the ongoing recall process.

FDA source material

Class II. Reason: Lack of assurance of sterility.. Product: Tirzepatide/Niacinamide 2mL vial (40 MG per Vial) Inj 20mg/2mg/mL, RX Only, Houston RX LLC, 15430 Vantage Parkway E STE 220, Houston, TX 77032.. Firm: Houston Rx LLC (Houston TX United States). Status: Ongoing.

Open in openFDA / FDA.gov
AI-generated interpretation. Always verify critical decisions against the original FDA source. Generated with google/gemini-3-flash-preview.