日本語
Supplement ingredient databaseChecked 2026-09-30

Isomaltodextrin イソマルトデキストリン

Foods with Function Claims ingredientNo claim in the EU register

A type of water-soluble dietary fiber.

See example products PR

In Japan: Foods with Function Claims notifications

81notifications (excluding withdrawn)
63with this ingredient alone
4as tablets, capsules, etc.
2019first notification

Functions claimed (counted from notifications with this ingredient alone)

Examples of notified claims (our translation)

This product contains isomaltodextrin (dietary fiber). Isomaltodextrin has been reported to have the function of suppressing sugar absorption from meals and moderating the rise in blood triglycerides after meals in people whose after-meal blood triglycerides tend to be high.
「アサヒ ぎゅっと濃い十六茶」(アサヒ飲料株式会社) / notification No. K1004 / notified 2026-02-12 / processed food (other)
This product contains isomaltodextrin (dietary fiber). Isomaltodextrin (dietary fiber) has been reported to have the function of regulating digestive health by improving the intestinal environment, and the function of suppressing the absorption of fat from food and moderating the rise in blood triglycerides after meals.
発酵クリオロカカオ酵母(スーパーフーズトレーディング株式会社) / notification No. J610 / notified 2024-09-06 / processed food (other)
This product contains isomaltodextrin (dietary fiber). Isomaltodextrin (dietary fiber) has been reported to have the function of regulating digestive health.
ジューシー 収穫野菜PLUS(プラス) フルーツと青野菜(熊本県果実農業協同組合連合会) / notification No. H879 / notified 2022-12-02 / processed food (other)

Cautions written in the notifications (most common)

  • “Taking too much, or depending on your physical condition, may loosen the stool.” (19 notifications)
  • “Drinking too much, or depending on your constitution or physical condition, may loosen the stool.” (16 notifications)
  • “Taking too much, or depending on your constitution or physical condition, may loosen the stool.” (6 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

No claim in the EU register

  • The EU register of health claims has no claim for this ingredient. In the EU, the review of many plant-based 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.

Find products PR

These are Japanese online shops (affiliate links).

Example of a product notified with this ingredient

水溶性食物繊維 (株式会社ハーバー研究所)

Food with Function Claims, notification No. I353. 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 (drugpure)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 “イソマルトデキストリン” products on RakutenCompare “イソマルトデキストリン” 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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