Warning letter

Qinhuangdao Zizhu Pharmaceutical, Co.: warning letter of Apr 24, 2017

FDA warning letter 517793 · Center for Drug Evaluation and Research

Key facts

Reference number 517793
Company Qinhuangdao Zizhu Pharmaceutical, Co.
Subject CGMP/Active Pharmaceutical Ingredient (API)/Adulterated
Issue date Apr 24, 2017
Posted date Jun 20, 2017
Issuing office Center for Drug Evaluation and Research
Product type Drugs
Inspection city Qinhuangdao
Inspection start date Nov 28, 2016
Letter on fda.gov fda.gov

At a glance

  • OAI Linked inspection classification
  • Yes Form FDA 483 issued

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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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