FDA-Inspected Site

Optimal Solution Labs LLC

2 FDA inspections are on record for Optimal Solution Labs LLC in Valencia, United States.

483· Form 483 issued

Valencia, United States · Last updated July 12, 2026

Overview

  • 2 FDA inspections are on record.
  • 2 inspections produced a Form 483.
  • The most recent recorded inspection date is 2026-04-17.

At a glance

Inspections

2

Form 483s

2

EIRs

0

Last outcome

Form 483

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
13 Apr 2026 – 17 Apr 2026Human Drugs483View 483 →
29 Oct 2024 – 6 Nov 2024Human Drugs483View 483 →

Observations on record

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

17 Apr 2026
21 CFR 211.110(a)(3)

Mixing adequacy

Cited by Darren S Brown

17 Apr 2026
21 CFR 211.22(d)

Procedures not in writing, fully followed

Cited by Darren S Brown

17 Apr 2026
21 CFR 211.84(d)(1)

Identity Testing of Each Component

Cited by Darren S Brown

17 Apr 2026
21 CFR 211.84(d)(2)

Establish reliability of supplier's C of A

Cited by Darren S Brown

6 Nov 2024
21 CFR 211.100(a)

Absence of Written Procedures

Cited by Tiara M Brown

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 211.22(d)Cited across public-safe Form 483 observations2x
21 CFR 211.100(a)Cited across public-safe Form 483 observations1x
21 CFR 211.110(a)(3)Cited across public-safe Form 483 observations1x
21 CFR 211.122(d)Cited across public-safe Form 483 observations1x
21 CFR 211.166(a)Cited across public-safe Form 483 observations1x
21 CFR 211.63Cited across public-safe Form 483 observations1x
21 CFR 211.67(b)Cited across public-safe Form 483 observations1x
21 CFR 211.67(c)Cited across public-safe Form 483 observations1x
21 CFR 211.84(d)(1)Cited across public-safe Form 483 observations1x
21 CFR 211.84(d)(2)Cited across public-safe Form 483 observations1x

Full site report

Get the verbatim findings behind Optimal Solution Labs LLC's 2 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