FDA-Inspected Site

KEYSTONE C&T, INC.

2 FDA inspections are on record for KEYSTONE C&T, INC. in Torrance, United States.

Clean· No action indicated

Torrance, United States · Last updated July 11, 2026

Overview

  • 2 FDA inspections are on record.
  • 1 inspection produced a Form 483.
  • The most recent recorded inspection date is 2022-02-04.

At a glance

Inspections

2

Form 483s

1

EIRs

0

Last outcome

Clean

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
28 Jan 2022 – 4 Feb 2022Foods & CosmeticsClean
17 Dec 2019Foods & Cosmetics483View 483 →

Observations on record

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

17 Dec 2019
21 CFR 1.502(a)

Develop FSVP

Cited by Terrance P Nguyen, Carla M Fernandez Borges

Investigators

FDA investigators tied to this site in the record.

Recurring citations

CFR citation patterns observed across this site's inspections.

CitationWhat it coversCited
21 CFR 1.502(a)Cited across public-safe Form 483 observations1x

Full site report

Get the verbatim findings behind KEYSTONE C&T, INC.'s 1 Form 483

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