Melatonin → Thailand

Available OTC in Thai pharmacies

Details

Melatonin is available over-the-counter in Thai pharmacies. No import restrictions for personal quantities. Widely used and affordable in Thailand. Travelers should verify current regulations with the destination customs authority before departure. Rules change frequently and enforcement practices vary by port of entry and officer discretion.

Quantity limit

Personal use

Legal reference

Thai FDA regulations

Practical advice

Personal-quantity melatonin (OTC supplement) clears as routine in destinations where it is OTC. In prescription-only markets (e.g. UK, France, Germany), declare with prescription if asked.

Customs authority

Thai Customs Department · https://www.customs.go.th