Vitamin E ビタミンE
A fat-soluble vitamin (counted as alpha-tocopherol in the Dietary Reference Intakes).
In Japan: Foods with Nutrient Function Claims and the Dietary Reference Intakes
- Wording allowed (current)
- “Vitamin E is a nutrient that, through its antioxidant effect, protects lipids in the body from oxidation and helps maintain healthy cells.”
- Amount per daily serving
- 1.89-150 mg (within this range, the wording above may be used without notification)
- Proposed revision
- “Vitamin E is one of the nutrients that helps protect cells through its antioxidant effect.”Amount: 1.95-150 mgReferred to the Consumer Commission on July 17, 2026. The proposal includes a transition period allowing the current wording until March 31, 2030.
- Dietary Reference Intakes (2025, ages 30–49)
- Adequate intake: men 6.5 mg, women 6.0 mg / tolerable upper intake level: men 800 mg, women 700 mg
In the EU: the register of health claims
EU-authorised claimIn the register: 1 authorised, 15 not authorised
- Only the claim "helps protect cells from oxidative stress" is authorised; the other claims are 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.
What the US NIH says
- Large trials (such as HOPE and SELECT) found it did not prevent heart disease or cognitive decline. In SELECT, prostate cancer increased in men.
- Taking a lot makes bleeding more likely, and the risk of bleeding rises when it is taken with anticoagulants such as warfarin.
Sources: MHLW eJIM "Vitamin E"
Find products PR
These are Japanese online shops (affiliate links).
Example of a product labeled as a Food with Nutrient Function Claims
Chosen from products on Rakuten with “栄養機能食品” in the name, picking one with many reviews. Check the amount per daily serving on the package.
See on Rakuten (kenkotoyama)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 “ビタミンE サプリ 栄養機能食品” products on RakutenCompare “ビタミンE サプリ 栄養機能食品” products on Amazon.co.jpOther ingredients in the same categories
This page is a translation of our Japanese page; if they differ, the Japanese page is the reference.