Progestin (period control, HRT)

Norethisterone (period delay)

Norethisterone

Norethisterone (Noruten 5 mg) is what Japanese gynecologists prescribe to delay a period for a trip or exam, taken from about 5 days before the expected date. Online clinics offer it quickly for around ¥3,000–5,000. It is not controlled.

At a glance
Prescription status
Prescription only
Over the counter
Not sold OTC
Bringing it into Japan
✓ 1 month Rx / 2 months OTC
Names abroad
Aygestin · Utovlan

Over the counter

Prescription only; period delay for travel or events is a self-paid prescription at gynecology and online clinics.

Prescription products in Japan

1 products

Products on Japan's national drug price list. Prescription only: a clinic visit is needed, and pharmacies may substitute a generic with the same ingredient.

Dosage formsOral
Strengths (oral)5mg
Official price (per tablet or unit)¥30.7
Official NHI drug price. Patients with Japanese insurance pay 10–30%; visitors without it pay the full price plus consultation fees.

Product names are shown in Japanese, exactly as printed on the package and the prescription. Show this page at the pharmacy.

All listed products (1) · Drug price list as of 2026-08-12
ノアルテン錠(5mg)Oral · ¥30.7/tablet

Bringing it into Japan

Up to a 1-month supply of prescription medicine, or 2 months of OTC medicine, without any paperwork. For more, apply for a Yakkan Shoumei (import confirmation) before travel.

How to apply for a Yakkan Shoumei (article)

Getting it prescribed in Japan

Any clinic can prescribe it after a consultation. Bring the original packaging or a medication list. Use the hospital finder to find clinics with English-speaking staff or an international patient office.

Find a clinic by language

Names abroad

USAygestin
UKUtovlan, Primolut N
Korea프리모루트
China炔诺酮
Taiwan炔諾酮

Sources

  1. Health Insurance Claims Review & Reimbursement Services — Drug master (NHI drug price list) shinryohoshu.mhlw.go.jp — 2026-08-12
  2. Ministry of Health, Labour and Welfare — Bringing medicines for personal use into Japan mhlw.go.jp

This page describes how a medicine is regulated and sold in Japan. It is not medical advice and does not cover dosing for your situation; follow your doctor's and pharmacist's instructions.