What to do
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Check that the concern belongs with Thai FDA
The official Thai FDA complaint page covers health products under the agency's supervision. It lists concerns including a defective or expired product, missing or incomplete Thai labeling, an unlicensed, counterfeit or prohibited product, and harm reported after use. Use the category that describes the product concern without turning suspicion into a proven finding.
This route begins after a suspected product problem. If you are still deciding whether to buy an item, use the separate Thai FDA product-check guide. Package date labels, allergen information and SAN or SAN Plus food-establishment badges answer different questions and do not replace the complaint route.
Keep details that identify the product
When available, preserve the package, product name, label, lot or batch details, seller information, receipt and clear photos. If harm was reported after use, keep the details you already have about what was used and what happened. These records help distinguish the exact item from another size, batch, seller or similarly named product.
Treat this as a practical list for identifying the product, not as a statement that Thai FDA requires every item for every complaint. Do not invent a missing date, lot number, seller detail or symptom. If information is unavailable, leave it unknown and follow the current official form or contact instructions.
Choose a current official contact route
Thai FDA lists telephone number 1556 and 1556@fda.moph.go.th for consumer complaints. The Complaint and Enforcement Management Center also maintains an official page linking complaint services. Start from those official pages so that a copied phone number, email address or form link has not silently gone out of date.
The official pages do not establish which contact channel is best for every product or complainant. Follow the current instructions for the channel you choose, and keep any complaint reference returned so it can be used with the separate tracking route.
Use the submission and tracking routes separately
The official complaint-center page provides separate routes for submitting and tracking a complaint. Use the submission route to report the concern and the tracking route only for a complaint already in the system, following the current instructions displayed by each service.
The presence of a tracking service does not establish a response time, investigation stage, enforcement decision or outcome. It also does not prove that anonymous submission is available or that every person can complete every online step.
Do not overstate what a complaint proves
A report tells Thai FDA about a suspected product concern; it does not by itself prove that the product caused an injury, is counterfeit, broke a rule or will be removed from sale. Use neutral wording that separates what the package shows, what the seller represented and what was experienced from any conclusion an authority may later make.
The complaint process is not a diagnosis and this page cannot determine causation. Those official sources also do not promise anonymous eligibility, response time, enforcement action or another case result. Keep those outcomes unknown unless Thai FDA provides case-specific information.
Evidence
Sources
2 dated records support the material facts on this page.
- Consumer Complaint (opens in a new tab)
Thai Food and Drug Administrationofficial governmentChecked
- FDA complaint and tracking links (opens in a new tab)
Thai Food and Drug Administrationofficial governmentChecked