FDA-Inspected Site

Amphastar Laboratories Inc

1 FDA inspection is on record for Amphastar Laboratories Inc in Chino, United States.

483· Form 483 issued

Chino, United States · Last updated July 10, 2026

Overview

  • 1 FDA inspection is on record.
  • 1 inspection produced a Form 483.
  • The most recent recorded inspection date is 2016-10-21.

At a glance

Inspections

1

Form 483s

1

EIRs

1

Last outcome

Form 483

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
17 Oct 2016 – 21 Oct 2016Human Drugs483View 483 →

Observations on record

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

21 Oct 2016
21 CFR 58.120(a)

Protocol: approved

Cited by Marcus F Yambot, Zhou Chen, Ke Zhang

21 Oct 2016
21 CFR 58.120(b)

Protocol: approval of changes

Cited by Marcus F Yambot, Zhou Chen, Ke Zhang

21 Oct 2016
21 CFR 58.185(a)(10)

Final report: names of those involved

Cited by Marcus F Yambot, Zhou Chen, Ke Zhang

21 Oct 2016
21 CFR 58.29(b)

Personnel: summary of training, job description

Cited by Marcus F Yambot, Zhou Chen, Ke Zhang

21 Oct 2016
21 CFR 58.33(a)

Study director: follow study protocol

Cited by Marcus F Yambot, Zhou Chen, Ke Zhang

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 58.120(a)Cited across public-safe Form 483 observations2x
21 CFR 58.120(b)Cited across public-safe Form 483 observations2x
21 CFR 58.185(a)(10)Cited across public-safe Form 483 observations2x
21 CFR 58.29(b)Cited across public-safe Form 483 observations2x
21 CFR 58.33(a)Cited across public-safe Form 483 observations2x
21 CFR 58.33(b)Cited across public-safe Form 483 observations2x
21 CFR 58.33(f)Cited across public-safe Form 483 observations2x
21 CFR 58.35(a)Cited across public-safe Form 483 observations2x
21 CFR 58.35(b)(3)Cited across public-safe Form 483 observations2x
21 CFR 58.51Cited across public-safe Form 483 observations2x

Full site report

Get the verbatim findings behind Amphastar Laboratories Inc's 1 Form 483

Source PDFs 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