🛂 ENTERINGJapan 
Ritalin contains Methylphenidate (also sold as Ritalin, Concerta). Carry it in original packaging with your prescription or a doctor's letter.
Check first
At the border
Active ingredient · MethylphenidatePrescription + prior approval
Allowed only if you arrange approval first.
- Methylphenidate is controlled in Japan - you need an import permit or advance approval before you travel.
- Apply ahead of time and carry the approval together with your prescription.
Helpful sources
🌐Japan MHLW — medication importOfficial guidance↗To be 100% sure, we always recommend confirming with the official channels.
Medication rules vary by country and can change. This is guidance, not legal advice - carry your prescription and confirm with the official authority before you fly.