FDA-Inspected Site

Sigma-Aldrich Co. LLC

5 FDA inspections are on record for Sigma-Aldrich Co. LLC in Saint Louis, United States.

Clean· No action indicated

Saint Louis, United States · Last updated July 10, 2026

Overview

  • 5 FDA inspections are on record.
  • 1 inspection produced a Form 483.
  • The most recent recorded inspection date is 2023-04-12.

At a glance

Inspections

5

Form 483s

1

EIRs

0

Last outcome

Clean

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
10 Apr 2023 – 12 Apr 2023Human DrugsClean
13 Mar 2017 – 14 Mar 2017Human DrugsClean
15 Jun 2012Not recordedClean
25 Apr 2011Not recorded483On file
2 Sep 2009Not recordedClean

Investigators

FDA investigators tied to this site in the record.

Full site report

Get the verbatim findings behind Sigma-Aldrich Co. LLC's 1 Form 483

The full inspection record, as Atlas holds it, so your team knows what this site gets cited for.

  • The site's full inspection history, with every Form 483 and its outcome
  • Warning letters and recalls tied to the company behind it
  • Whether recurring CFR citations get closed out or repeat