What Should You Do After Receiving a GMP Warning Letter?
Receiving a GMP Warning Letter from the Ministry of Health (MOH), NPRA, or a certification body can feel intimidating — but it’s not the end of the road.
With a clear action plan, you can respond professionally, correct the issues, and restore your GMP compliance status.
🚨 What Is a GMP Warning Letter?
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An official notification that your facility has violated GMP requirements
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Issued after:
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MOH/NPRA inspections
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GMP certification audits (including ISO-based schemes)
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Highlights specific non-conformities, often linked to:
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Poor documentation
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Hygiene issues
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Incomplete SOPs
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Untrained staff
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Cross-contamination risks
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📉 Potential Consequences If Ignored
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Product seizure or license suspension
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Withdrawal of GMP certificate
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Damage to brand reputation
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Legal or export complications
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Loss of customer trust or retail partnerships
✅ What To Do Immediately After Receiving a GMP Warning Letter
1. Don’t Panic — But Act Quickly
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Note the response deadline (usually 14–30 days)
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Inform top management and relevant department heads immediately
2. Read the Letter Carefully
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Identify all observations, citations, and required actions
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Clarify technical terms with QA or consultants if needed
3. Assess Each Non-Conformance
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Categorize findings:
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Documentation gaps
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Process failures
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Hygiene or facility issues
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Identify if they’re isolated or systemic
4. Gather Internal Evidence
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Pull all related SOPs, records, cleaning logs, and photos
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Note whether non-conformances were:
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Previously addressed
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Due to expired procedures
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Caused by training or human error
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5. Develop a Corrective and Preventive Action (CAPA) Plan
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For each finding, include:
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Root cause analysis
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Immediate corrective actions
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Long-term preventive steps
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Timeline for completion
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Assigned responsible person
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6. Document Everything Clearly
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Use a structured response template
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Attach supporting documents (photos, training records, revised SOPs)
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Ensure your tone is professional, cooperative, and proactive
7. Submit a Formal Response On Time
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Send to the correct authority (NPRA / audit body / MOH department)
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Keep copies of all correspondence
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If needed, request a reasonable extension — but don’t delay without communication
🛠 Ongoing Improvements After the Letter
🔄 Conduct a Full Internal Audit
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Review all processes and GMP areas — not just the ones cited
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Identify other gaps before the next inspection
🧑🏫 Retrain Staff
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Conduct focused GMP refresher training
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Emphasize hygiene, documentation, and SOP compliance
📋 Revise SOPs and Records
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Update outdated procedures
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Simplify complex documentation
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Ensure version control and proper approvals
🧼 Improve Facility Conditions
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Upgrade sanitation zones, drainage, and ventilation if needed
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Improve zoning, pest control, and cleaning schedules
📆 Schedule a Follow-Up Audit
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Engage a consultant for a mock GMP audit
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Ensure you’re ready before inviting the authority back for reinspection
📌 Final Thoughts
A GMP warning letter doesn’t mean failure — it’s an opportunity to strengthen your food safety system and prevent future penalties.
The key is to:
✅ Respond clearly
✅ Act quickly
✅ Show genuine commitment to improvement
The faster and more effectively you respond, the sooner you can regain GMP compliance — and your stakeholders’ trust.
💼 Need expert help responding to a GMP warning letter or preparing for reinspection?
At CAYS Scientific, we support Malaysian factories and SMEs with:
✔️ Root cause analysis
✔️ CAPA planning
✔️ SOP updates
✔️ Staff retraining and mock audits
📞 Let’s resolve your non-compliances — and restore your GMP confidence.