日本語
Supplement ingredient databaseChecked 2026-09-30

Hihatsu (long pepper) (piperines) ヒハツ(ピペリン類)

Foods with Function Claims ingredientNo claim in the EU register

Ingredients (piperines) found in a plant called hihatsu (long pepper).

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In Japan: Foods with Function Claims notifications

106notifications (excluding withdrawn)
73with this ingredient alone
66as tablets, capsules, etc.
2019first notification

Functions claimed (counted from notifications with this ingredient alone)

Examples of notified claims (our translation)

This product contains hihatsu-derived piperines and piceatannol. Hihatsu-derived piperines have been reported to have a function of normalizing blood flow (peripheral blood flow) that has fallen because of cold, and of reducing the drop in skin surface temperature in the extremities (hands and feet) caused by cold. They have also been reported to have a function of reducing evening leg swelling (temporary swelling that is not pathological) in healthy women who are concerned about leg swelling. Piceatannol has been reported to have a function of protecting skin moisture in people concerned about dry skin, and a function of maintaining skin elasticity and supporting skin health in people concerned about age-related dryness of the skin and the like. It has also been reported to make fat easier to burn as energy in daily life (at rest and during daily activities).
赤の美活スムージー(新日本製薬株式会社) / notification No. K1023 / notified 2026-02-17 / processed food (tablets, capsules, etc.)
The hihatsu-derived piperines contained in this product have been reported to have a function of normalizing blood flow (peripheral blood flow) that has fallen because of cold and of reducing the drop in skin surface temperature in the extremities (hands and feet) caused by cold, and a function of reducing evening leg swelling (temporary swelling that is not pathological) in healthy women who are concerned about leg swelling.
スパイス香るシナモンラテ(森永乳業株式会社) / notification No. K826 / notified 2025-12-26 / processed food (other)

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

No claim in the EU register

  • No claim for this ingredient appears in the EU health claims register. In the EU, the evaluation of many botanical claims (about 2,000) remains on hold, and those claims are not listed in the register.

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

むくみキュット (株式会社ファンケル)

Food with Function Claims, notification No. H258. 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 “ヒハツ サプリ” products on RakutenCompare “ヒハツ サプリ” 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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