Can I bring Tenex to Korea?
Guanfacine · Intuniv · Tenex
Tenex (active ingredient: Guanfacine) can be brought into Korea for personal use. Korean customs treats up to six bottles or a three-month supply as personal use.
Guanfacine is not a controlled substance in Korea; it appears in no annex of the narcotics decree. Bring it with your prescription; Korean customs treats up to six bottles or a three-month supply as personal use.
At the airport
No permit is needed. Keep the medication in its original packaging, and carry the prescription or a doctor's note if your quantity is near the customs line of six bottles or a three-month supply. Amounts above that line should be declared on arrival.
Questions
My child takes Intuniv for ADHD. Does it need the narcotics permit?
No. Unlike stimulant ADHD medications, guanfacine is not on Korea's controlled-substance schedules, so the ordinary personal-use rule applies. Carry the prescription and keep the original packaging.
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Verified 2026-08-23
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