日本語
Supplement ingredient databaseChecked 2026-09-30

Collagen peptides コラーゲンペプチド

Foods with Function Claims ingredientClaim not authorised in the EU

Collagen broken down into smaller pieces. Some Foods with Function Claims use fish-derived collagen.

See example products PR

In Japan: Foods with Function Claims notifications

72notifications (excluding withdrawn)
54with this ingredient alone
30as tablets, capsules, etc.
2015first notification

Functions claimed (counted from notifications with this ingredient alone)

Examples of notified claims (our translation)

This product contains collagen peptides. Collagen peptides have been reported to help maintain skin moisture and elasticity and to help keep the skin healthy.
ディープチャージ コラーゲン オレンジゼリー(株式会社ファンケル) / notification No. K95 / notified 2025-07-25 / processed food (other)
This product contains collagen peptides. Collagen peptides have been reported to have the function of helping maintain skin elasticity and helping protect skin health.
リファハリキープコラーゲンゼリー(株式会社MTG) / notification No. K260 / notified 2025-09-05 / processed food (other)
This product contains collagen peptides. Collagen peptides have been reported to have the function of retaining moisture in the skin and improving moisturizing power for people concerned about dry skin, and the function of supporting everyday activities that are limited by a feeling of discomfort in the knee joints. This product also has the function of helping maintain skin elasticity and helping keep the skin healthy for people concerned about age-related dry skin, and the function of supporting the work of bone formation.
おいしいコラーゲンドリンク<ピーチ>(森永製菓株式会社) / notification No. H1002 / notified 2022-12-27 / processed food (other)

Cautions written in the notifications (most common)

  • “Taking a large amount at one time may loosen the stool.” (9 notifications)
  • “Depending on your physical condition or constitution, allergic symptoms such as a rash may occur in rare cases.” (2 notifications)

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 the EU: the register of health claims

Claim not authorised in the EU

  • The "joint function" and "skin firmness/elasticity" claims were not authorised (2011 opinion).

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.

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These are Japanese online shops (affiliate links).

Example of a product notified with this ingredient

ディープチャージ コラーゲン (株式会社ファンケル)

Food with Function Claims, notification No. G164. Chosen from products sold on Rakuten whose names match a current notification to the Consumer Affairs Agency, picking one with many reviews.

See on Rakuten (fancl-shop)See on Amazon.co.jp

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 “コラーゲンペプチド” products on RakutenCompare “コラーゲンペプチド” 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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