Vitamin E
Commonly used for
Healthy AgingNerve HealthMuscle Function
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The cheapest product is usually low quality, but more expensive doesn’t always mean better.
What is it? / Overview
Vitamin E is a fat-soluble antioxidant protecting cell membranes from oxidative damage. Supplementation effectively corrects deficiency but large clinical trials have NOT demonstrated routine cardiovascular or cancer prevention benefits in generally healthy adults.
How is it used? / Administration
Form: Natural d-alpha-tocopherol or mixed tocopherols
Typical dose studied: 15 mg/day (22.4 IU) for nutritional needs; higher only for documented deficiency under supervision
Timing: With fat-containing meal
High-dose vitamin E NOT recommended for routine prevention. Most healthy adults meet needs through nuts, seeds, and vegetable oils.
What does it pair with?
Pairs well with:
Frequently combined as related antioxidant nutrients, but neither requires the other — Selenium-dependent enzymes and vitamin E both participate in antioxidant defense, but this isn't an established "must-pair" combination.
How well does it work? / Evidence
✓ Well-established
Who should avoid it?
Avoid with: Bleeding disorder / Coagulopathy
Interacts with: Warfarin; Direct oral anticoagulants; Antiplatelet medications
Already taking it? Avoid high-dose supplementation > 400 IU/day unless specifically indicated.
Research & references
Miller ER III et al. (2005). High-dose vitamin E may increase all-cause mortality meta-analysis. Annals of Internal Medicine. Andrès E et al. (2024). Fat-soluble vitamins review. Journal of Clinical Medicine. NIH Office of Dietary Supplements: Vitamin E Fact Sheet.
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