FDA-Inspected Site

Natren Inc.

10 FDA inspections are on record for Natren Inc. in Thousand Oaks, United States.

483· Form 483 issued

Thousand Oaks, United States · Last updated July 10, 2026

Overview

  • 10 FDA inspections are on record.
  • 6 inspections produced a Form 483.
  • The most recent recorded inspection date is 2024-05-31.

At a glance

Inspections

10

Form 483s

6

EIRs

0

Last outcome

Form 483

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
29 May 2024 – 31 May 2024Foods & Cosmetics483View 483 →
30 Oct 2023 – 2 Nov 2023Human Drugs483On file
3 Oct 2019 – 8 Oct 2019Animal Drugs & Feeds483View 483 →
19 Dec 2016 – 21 Dec 2016Human DrugsClean
1 Sep 2015 – 8 Sep 2015Human Drugs483View 483 →
4 Aug 2014 – 6 Aug 2014Human DrugsClean
22 Dec 2011Not recorded483View 483 →
17 Sep 2010Not recordedClean
18 Mar 2008Not recorded483On file
21 Jul 2005Not recordedClean

Observations on record

Form 483 observations cited at this site, most recent first.

31 May 2024
21 CFR 111.70(b)(1)

Specifications - component identity

Cited by Greg K Keshishyan, Anna L Marroquin

31 May 2024
21 CFR 111.70(e)

Specifications - identity, purity, strength, composition

Cited by Greg K Keshishyan, Anna L Marroquin

8 Oct 2019
21 CFR 211.100(b)

Procedure Deviations Recorded and Justified

Cited by Taichun Qin

8 Oct 2019
21 CFR 211.100(b)

Procedure Deviations Recorded and Justified

Cited by Taichun Qin

8 Oct 2019
21 CFR 211.160(a)

Following/documenting laboratory controls

Cited by Taichun Qin

Investigators

FDA investigators tied to this site in the record.

Anna L Marroquin1 insp.
Heidy C Perales1 insp.
Comyar Shoghi1 insp.

Recurring citations

CFR citation patterns observed across this site's inspections.

CitationWhat it coversCited
21 CFR 111.325(b)(2)(ii)Cited across public-safe Form 483 observations4x
21 CFR 211.100(a)Cited across public-safe Form 483 observations2x
21 CFR 211.100(b)Cited across public-safe Form 483 observations2x
21 CFR 211.160(a)Cited across public-safe Form 483 observations2x
21 CFR 211.192Cited across public-safe Form 483 observations2x
21 CFR 111.70(b)(1)Cited across public-safe Form 483 observations1x
21 CFR 111.70(e)Cited across public-safe Form 483 observations1x
21 CFR 211.180(e)(1)Cited across public-safe Form 483 observations1x

Full site report

Get the verbatim findings behind Natren Inc.'s 6 Form 483s

Source PDFs, verbatim observations, and recurring CFR citations, 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