CLASS II ONGOING Drug recall · Reported 21 Oct 2026 · FDA Enforcement Report

Tirzepatide/Niacinamide vial (40 MG per Vial) Inj 20mg/2mg/mL recalled

Houston Rx is recalling Tirzepatide/Niacinamide vial (40 MG per Vial) Inj 20mg/2mg/mL, distributed nationwide in the US. The recall was initiated on 25 Sep 2026 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesLot# TZN-080326-20/2-2, Beyond Use Date: 12/01/2026.
Quantity recalled64 vials

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

Recall details

Recall number
D-0040-2027
FDA event ID
99990
Recalling firm
Houston Rx, Houston, TX
Classification
Class II
Status
Ongoing
Recall initiated
25 Sep 2026
FDA classified
13 Oct 2026
Reported
21 Oct 2026
Type
Voluntary: Firm initiated
Customers notified by
Two or more of the following: Email, Fax, Letter, Press Release, Telephone, Visit
Reason category
Sterility

Timeline

25 Sep 2026Recall initiated by company
13 Oct 2026Classified by FDA+18 days
21 Oct 2026Published in enforcement report+8 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Lack of assurance of sterility.

A sterility recall means a product that must be sterile, such as an injection or eye drop, may be contaminated. Using a non-sterile product can cause serious infection.

Product as listed by the FDA

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.

Where it was distributed

Nationwide in the USA.

Nationwide

Questions about this recall

Why was it recalled?

Lack of assurance of sterility.

Which lots are affected?

Lot# TZN-080326-20/2-2, Beyond Use Date: 12/01/2026.

Where was it sold?

Nationwide in the USA.

What should I do if I have it?

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 27 Oct 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

Other products in this recall event

1 other product · FDA event 99990

This product is part of a recall event; the main page for the event is Sermorelin, 1 mg/mL vial, Sterile injectable solution recalled.

ReportedClassRecallCompanyReasonWhere
CLASS IISermorelin, 1 mg/mL vial, Sterile injectable solution recalledHouston RxOtherNationwide

More recalls from Houston Rx

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ReportedClassRecallCompanyReasonWhere
DrugCLASS IISermorelin, 1 mg/mL vial, Sterile injectable solution recalledHouston RxOtherNationwide

Other Tirzepatide recalls

All 16