Customs (Korea)

Rules and cases for bringing Mounjaro into Korea · My prep 0/4 · Saved only on this device

These are rules for entering Korea. If you are travelling elsewhere, check that country’s own rules.

We can’t guarantee the customs outcome. Customs makes the final decision.

Korea rules from 2026-11-12 · MFDS and Korea Customs Service

Check your bags

Pens you got in Japan pens

Pens you took out of Korea Include leftovers

Dosing interval As prescribed

Total medicine cost paid in Japan yen · excluding consultation fee

Other purchases USD · optional

Exchange rate: ¥100 = $0.66 (default · may differ)

4 pens: within the Korea limit (up to 12 pens / 3 months).
Enter the medicine cost to compare it with Korea’s USD 800 duty-free allowance (other goods bought on the same trip count too).

We can’t guarantee how customs will handle it. Korean customs makes the final decision.

Each companion needs their own visit · limits are per person (Korea)

How we judge this

This is not legal advice. It is a simple, for-reference application of the official rules. Korea rule: 6 units or fewer; above that, 3 months’ supply by dosage (e.g. 12 weekly pens) · duty-free USD 800 (same-trip total)

Documents and items

0/8 done

Checks are saved only on this device

Labels show each item’s source (official, airline, reported).

Check the amount you’ll bring into Korea is within the limit OfficialCalculation above · per person
Bring only medicine properly prescribed in your name OfficialApplies to medicine for personal treatment (Korea)
Prescription or consultation receipt UnconfirmedNot officially confirmed whether it’s needed or enough on its own (Korea)
Match the name on the prescription and receipt to the English name in your passport UnconfirmedHow names on documents are checked is not officially confirmed (Korea)
English prescription certificate (optional) OfficialNot required to submit (Korea MFDS) · helps if customs asks or when seeing a clinic in Korea
Check whether you can carry injections/pens on board AirlineVaries by airline
In-flight storage · cooling pouch AirlineRefrigerate at 2–8°C; at room temperature, 30°C or below for up to 21 days
Declare on arrival in Korea if over the duty-free allowance (USD 800) OfficialKorea Customs Service traveler guide