日本語
Supplement ingredient databaseChecked 2026-09-30

Green tea fluoride 緑茶フッ素

Foods with Function Claims ingredientEU-authorised claim

Fluoride contained in green tea.

In Japan: Foods with Function Claims notifications

3notifications (excluding withdrawn)
2with this ingredient alone
2as tablets, capsules, etc.
2023first notification

Under Foods with Function Claims, the company notifies the Consumer Affairs Agency of the scientific evidence on its own responsibility; the government does not review or approve it. You can look up each product's notification by the number on the package in the Consumer Affairs Agency's database (Japanese).

In Japan: Foods for Specified Health Uses (FOSHU)

5products approved (as of Sept. 1, 2026)
0with sales in fiscal 2024

Approved claims by category: Teeth and mouth 5

This product contains green tea fluoride, so it improves the surface of the teeth and makes them less soluble in the acids that cause cavities.
キシリッシュプラスエフ グレープフルーツミント(Meiji Seika ファルマ株式会社) / ingredient: Green tea fluoride / Chewing gum / re-approved FOSHU

FOSHU products are reviewed and approved one by one by the government (Consumer Affairs Agency) for effectiveness and safety. The counts are of products whose functional ingredient matches this ingredient. Source: Consumer Affairs Agency, list of approved FOSHU products (Japanese). Claims are our translation.

In the EU: the register of health claims

EU-authorised claim

  • The claim "Fluoride contributes to the maintenance of tooth mineralisation" is authorised. The claim for "bones" is not authorised.

In the EU, only health claims whose evidence has been assessed by the European Food Safety Authority (EFSA) and authorised by the European Commission may be used on food. “Not authorised” means the evidence for that claim was not established under EU standards — not that the ingredient is dangerous.

Find products PR

These are Japanese online shops (affiliate links).

This database does not guarantee any product's effect. For Foods with Function Claims, check the notification number on the package; for Foods with Nutrient Function Claims, check the amount per daily serving.

Compare “緑茶フッ素 ガム” products on RakutenCompare “緑茶フッ素 ガム” products on Amazon.co.jp
This page lists information published by governments and public bodies. It does not guarantee any effect or judge whether something is good or bad. If you are being treated for an illness, taking medicine, pregnant or breastfeeding, talk to a doctor or pharmacist before use.

Other ingredients in the same categories

This page is a translation of our Japanese page; if they differ, the Japanese page is the reference.

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