Warning letter

National Chemical Laboratories: warning letter of Nov 8, 2023

FDA warning letter 662110 · Office of Pharmaceutical Quality Operations

Key facts

Reference number 662110
Company National Chemical Laboratories
Subject CGMP/Finished Pharmaceuticals/Adulterated
Issue date Nov 8, 2023
Posted date Nov 21, 2023
Issuing office Office of Pharmaceutical Quality Operations
Product type Drugs
CFR sections cited 211.22(d), 211.22, 211.34, 211.67(b), 211.84(d)(2), 211.100(a), 211.166(a)
Inspection city Philadelphia
Inspection ZIP 19123
Inspection start date May 22, 2023
Letter on fda.gov fda.gov

At a glance

  • 1–9 CFR sections cited
  • OAI Linked inspection classification
  • Yes Form FDA 483 issued

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA warning letters

FDA warning letters notify a firm of significant regulatory violations found during an inspection or review and request prompt corrective action.

Source: U.S. Food and Drug Administration (FDA), Warning Letters · Source date:

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