Overview
- 12 FDA inspections are on record.
- 6 inspections produced a Form 483.
- The most recent recorded inspection date is 2026-04-14.
At a glance
Inspections
12
Form 483s
6
EIRs
2
Last outcome
Form 483
Inspection history
FDA inspections on record, most recent first.
| Inspection | Category | Outcome | Form 483 |
|---|---|---|---|
| 8 Apr 2026 – 14 Apr 2026 | Human Drugs | 483 | View 483 → |
| 2 Sep 2025 – 5 Sep 2025 | Human Drugs | Clean | |
| 7 Jan 2025 – 10 Jan 2025 | Animal Drugs & Feeds | 483 | View 483 → |
| 27 Mar 2023 – 31 Mar 2023 | Human Drugs | Clean | |
| 9 Aug 2022 – 11 Aug 2022 | Human Drugs | 483 | On file |
| 31 Jan 2022 – 18 Feb 2022 | Human Drugs | 483 | View 483 → |
| 12 Oct 2021 – 15 Oct 2021 | Human Drugs | 483 | View 483 → |
| 28 Oct 2019 – 1 Nov 2019 | Human Drugs | Clean | |
| 7 Apr 2017 – 12 Apr 2017 | Human Drugs | Clean | |
| 10 Mar 2016 – 18 Mar 2016 | Human Drugs | 483 | On file |
| 17 Jan 2012 | Not recorded | Clean | |
| 19 Mar 2010 | Not recorded | Clean |
Observations on record
Form 483 observations cited at this site, most recent first.
10 Jan 2025
21 CFR 211.160(b)
Scientifically sound laboratory controls
Cited by Anastasia M Shields, Jenny Sung
Investigators
FDA investigators tied to this site in the record.
Anita R Michael3 insp.
Yiyue Zhang2 insp.
Junho Pak1 insp.
Sam Pepe1 insp.
Anastasia M Shields1 insp.
Jenny Sung1 insp.
Stephanie C Mangigian1 insp.
Marcellinus D Dordunoo1 insp.
Amy N Chen1 insp.
Elaine E Gilfillan1 insp.
Johnna L Bleem1 insp.
Craig D Zagata1 insp.
Tekalign Wondimu1 insp.
Michael L Casner1 insp.
Recurring citations
CFR citation patterns observed across this site's inspections.
| Citation | What it covers | Cited |
|---|---|---|
| 21 CFR 211.192 | Cited across public-safe Form 483 observations | 4x |
| 21 CFR 211.68(b) | Cited across public-safe Form 483 observations | 3x |
| 21 CFR 211.160(b) | Cited across public-safe Form 483 observations | 2x |
| 21 CFR 211.160(b)(4) | Cited across public-safe Form 483 observations | 2x |
| 21 CFR 211.198(a) | Cited across public-safe Form 483 observations | 2x |
| 21 CFR 211.22(d) | Cited across public-safe Form 483 observations | 2x |
| 21 CFR 211.25(c) | Cited across public-safe Form 483 observations | 2x |
| 21 CFR 211.160(a) | Cited across public-safe Form 483 observations | 1x |
| 21 CFR 211.194(a)(4) | Cited across public-safe Form 483 observations | 1x |
| 21 CFR 211.84(d)(2) | Cited across public-safe Form 483 observations | 1x |
Full site report
Get the verbatim findings behind Frontage Laboratories, Inc.'s 6 Form 483s
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