McGuff Thiamine-Riboflavin Injection Recall: Particulate Matter Hazard

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Contact the company & request your remedy

Recalling firmMcGuff Compounding Pharmacy Services, Inc.2921 W Macarthur Blvd Ste 142, N/A · Santa Ana, CA 92704-7944

No email on file — write to the address above instead.

✎ GovInfoNow plain-language explainer

What happened, in plain English

McGuff Compounding Pharmacy recalls thiamine hydrochloride and riboflavin injections due to reported foreign substances in vials. This could cause injury if injected improperly.

Why it’s dangerous

Foreign substances in the vials could cause blockages or irritation if injected. The hazard is reported but not confirmed to cause injury in normal use.

Who’s affected

Healthcare professionals and patients using these injections for medical treatment. Those with the specific lot numbers are most at risk.

How to tell if you have this one

Check for vials labeled 'Thiamine Hydrochloride 3000 mg/30 mL' or 'Riboflavin 30 mg/30 mL' with lot numbers 22K1661 or 22J2401. These are compounded for medical use only.

Brand
McGuff
Category
Drug

Based on the official FDA remedy

What to do — step by step

Check Vial Lot Number
Look for lot numbers 22K1661 (BUD 12/18/2022) or 22J2401 (BUD 12/19/2022) on the vial.

✎ GovInfoNow

Questions people ask

Is this product safe to use?

The recall reports foreign substances in vials but does not confirm injuries or serious harm. It is not safe to use without checking the lot number.

What should I do if I have this product?

Check the vial lot number. If it matches 22K1661 or 22J2401, stop using it and contact McGuff for guidance.

How can I get a replacement?

The recall does not mention a replacement or remedy. Contact McGuff directly for assistance.

Take action

Contact McGuff

We’ve drafted a message you can send McGuff to request your refund or repair — edit it as you like.

✉️ Open in email

Subject: Recall D-0267-2023 — McGuff McGuff

Hello,

I own a McGuff that is covered by recall D-0267-2023 from McGuff.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

Official source: FDA Recall #D-0267-2023 (December 8, 2022) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for D-0267-2023 to see it in context.
Plain-language summary written by qwen3:4b on August 18, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.

McGuff Compounding Pharmacy Services, Inc. recalls Thiamine Hydrochloride 3000 mg/30 mL (100mg/mL), Riboflavin 30 mg/30 mL (1mg/mL) Injection, FOR INTRAMUSCULAR OR SLOW

Lower-risk recall