Is Amphetamine Legal in Japan?
Prohibited — do not bring
Amphetamine (Adderall) is prohibited in Japan. It cannot be imported under any circumstance, even with a valid prescription from another country. Travelers attempting to bring Amphetamine (Adderall) into Japan risk arrest, detention, and deportation. There is no permit pathway — ask your doctor about a Japan-legal alternative before travel.
Japan status
Prohibited
Quantity threshold
Not applicable
Substance class
Stimulant
Why is Amphetamine controlled in Japan?
Amphetamine is a Schedule I stimulant under Japan's Stimulants Control Act. The law makes no exception for foreign prescriptions — possession, even of small amounts in original pharmacy packaging, is treated as a criminal offense at the border.
What you need to know before travel
- 1A doctor's letter does NOT permit import of prohibited substances — they cannot be brought into Japan under any circumstance.
- 2If you take this medication, ask your prescribing doctor for a written treatment plan documenting an alternative therapy that is legal in Japan.
- 3Carry that alternative-therapy letter at customs in case you are asked to explain why you do not have your usual medication.
Legal alternatives in Japan
Discuss these with your prescriber before travel. Switching medications mid-trip is not advisable.
Methylphenidate (Ritalin / Concerta)
Permit-conditional psychotropic. Allowed up to 2.16 g (about a 30-day supply at 54 mg/day) with prescription. Above limit requires NCD permission.
Atomoxetine (Strattera)
Non-stimulant ADHD medication. Not a controlled substance in Japan — allowed with prescription.
Frequently asked questions
Is Adderall legal in Japan?▼
No. Adderall contains amphetamine, which is prohibited under Japan's Stimulants Control Act. A US prescription does not authorize import. Travelers who have brought Adderall into Japan have been arrested, detained, and deported.
What happens if I bring Adderall to Japan accidentally?▼
Customs officials are trained to identify amphetamine-class drugs. If found, you will likely be detained at the airport for questioning. Penalties can include up to 10 years' imprisonment and significant fines. Even unused tablets in original packaging are not exempt.
Can I get an Adderall alternative in Japan?▼
Japan permits methylphenidate (Ritalin, Concerta) for treating ADHD, though prescribing is restricted to certified physicians. Atomoxetine (Strattera) and guanfacine (Intuniv) are also available. Ask your doctor before traveling — switching ADHD medications mid-trip is not advisable.
What about Adderall XR or generic amphetamine salts?▼
All formulations of amphetamine — immediate-release, extended-release, salts, racemic mixtures, dextro- and levo-isomers — are prohibited. There is no exception for low doses or short trips.
Related medications
Methylphenidate is a Schedule I psychotropic under Japan's Narcotics and Psychotropics Control Law. At 54 mg/day for 30 days, you would carry 1.62 g — well below the 2.16 g threshold, so no permit is needed for a typical 30-day supply.
Lisdexamfetamine is classified as a Stimulant Raw Material under Japan's Stimulants Control Act because it metabolizes into amphetamine. Unlike amphetamine itself, it is not outright prohibited — but it requires advance NCD permission before travel.
Methamphetamine is prohibited under Japan's Stimulants Control Act with no exception for foreign prescriptions. Possession carries some of the strictest penalties of any drug in Japan, including up to 10 years' imprisonment for personal-use quantities.
Check your full travel kit
Amphetamine is just one medication — most travelers carry several. Our free checker reviews your entire prescription list against Japan’s import rules.
Check all my medicationsSource: MHLW Narcotics Control Department — Controlled Substances List (12 Dec 2024). Page last reviewed 2026-05-31 by Dr. Lo and Dr. Lee (PharmD). Regulations change — verify with the MHLW Narcotics Control Department before travel. This page is for informational purposes and is not a substitute for advice from your prescribing physician or from a Japanese customs authority.