# Siegfried Pharma AG · 66-66 · SWITZERLAND — FDA import alert red lists: firms subject to detention without physical examination

For Siegfried Pharma AG · 66-66 · SWITZERLAND, import alert is 66-66; import alert name is "APIs That Appear To Be Misbranded Under 502(f)(1) Because They Do Not Meet The Requirements For The Labeling Exemptions In 21 CFR 201.122"; country is SWITZERLAND; product code is 66 T - - 01 Allopurinol (Xanthine Oxidase Inhibitor); date published is 09/30/2009; address is Untere Bruhlstrasse 4 , Zofingen, Aargau SWITZERLAND, verified against its source on 2026-09-16.

- **Firm:** Siegfried Pharma AG _(verified: appears in the quote below)_
- **Import alert:** 66-66
- **Import alert name:** "APIs That Appear To Be Misbranded Under 502(f)(1) Because They Do Not Meet The Requirements For The Labeling Exemptions In 21 CFR 201.122"
- **Country:** SWITZERLAND _(verified: appears in the quote below)_
- **Address:** Untere Bruhlstrasse 4 , Zofingen, Aargau SWITZERLAND _(verified: appears in the quote below)_
- **Date published:** 09/30/2009 _(verified: appears in the quote below)_
- **Product code:** 66 T - - 01 Allopurinol (Xanthine Oxidase Inhibitor) _(verified: appears in the quote below)_
- **FDA notes:** 11/02/2000 _(verified: appears in the quote below)_

## What the source says

> Siegfried Pharma AG Date Published : 09/30/2009 Untere Bruhlstrasse 4 , Zofingen, Aargau SWITZERLAND 66 T - - 01 Allopurinol (Xanthine Oxidase Inhibitor) Date Published: 09/30/2009 Notes: 11/02/2000

## Source

- https://www.accessdata.fda.gov/cms_ia/importalert_202.html

Last verified: 2026-09-16. Review by: 2026-11-15.
Part of [FDA import alert red lists: firms subject to detention without physical examination](https://referencesource.org/fda-import-alert-red-list/).