Compare vitamin e supplement options, forms, and observed retailer prices on Zynava. Filter by preference (form, diet, budget) and open AI-powered search for matching products. This vitamin catalog page is educational comparison only — not medical advice.
Essential fat-soluble antioxidant for immune function, skin health, and cellular protection. Learn about tocopherols and their crucial role in preventing oxidative damage.
Explore Vitamin E supplements and browse options based on ingredient research.
Zynava compared 10 vitamin e products across 4 participating retailers. Observed price range in catalog scan: $8.00 – $74.00. 25 listings have verified servings for price-per-serving display.
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Compare Vitamin E in search · Catalog page · Educational research guide
Vitamin E is a family of fat-soluble compounds with powerful antioxidant properties. It serves as the body's primary defense against oxidative damage caused by free radicals. Unlike many vitamins, Vitamin E refers to a group of eight naturally occurring compounds: four tocopherols and four tocotrienols.
Vitamin E's primary role as an antioxidant makes it essential for protecting cell membranes, DNA, and proteins from oxidative damage. Its benefits extend to immune function, cardiovascular health, and skin protection.
Vitamin E is the body's primary fat-soluble antioxidant, protecting cell membranes from lipid peroxidation. It works synergistically with other antioxidants like vitamin C and selenium to maintain the body's antioxidant defense system. This protection is particularly important in tissues with high metabolic activity.
Vitamin E enhances immune function by supporting T-cell proliferation and antibody production. It helps regulate inflammatory responses and protects immune cells from oxidative damage. Adequate vitamin E levels are associated with improved immune responses, especially in older adults.
Vitamin E is essential for skin health, protecting against UV damage and supporting skin barrier function. It helps maintain skin moisture and elasticity, and may reduce the appearance of scars and age spots. Topical vitamin E is commonly used for wound healing.
Vitamin E's antioxidant properties may help protect LDL cholesterol from oxidation, potentially reducing atherosclerosis risk. Some studies suggest it may support endothelial function and reduce inflammation. However, the evidence for cardiovascular protection is mixed, with some large trials showing limited benefits.
Vitamin E, often combined with other antioxidants, may help protect against age-related macular degeneration. It supports retinal health by protecting against oxidative damage in the eyes. Some research suggests it may reduce cataract risk when combined with vitamin C.
Some studies suggest vitamin E may support cognitive function and potentially slow cognitive decline in certain populations. Its antioxidant protection of brain tissue may contribute to this benefit, though evidence is mixed and more research is needed.
Vitamin E is found in a variety of foods, with nuts, seeds, and vegetable oils being particularly rich sources. The vitamin is most concentrated in fatty foods since it's fat-soluble.
| Food Source | Amount | Vitamin E Content |
|---|---|---|
| Wheat germ oil | 1 tablespoon | 20.3 mg |
| Sunflower seeds | 1 oz (28g) | 7.4 mg |
| Almonds | 1 oz (28g) | 6.8 mg |
| Hazelnuts | 1 oz (28g) | 4.3 mg |
| Spinach (cooked) | 1 cup | 3.7 mg |
| Kiwi | 1 medium | 2.8 mg |
| Broccoli (cooked) | 1 cup | 2.6 mg |
| Tomato | 1 medium | 1.0 mg |
| Mango | 1 medium | 1.8 mg |
| Avocado | 1 medium | 2.1 mg |
Vitamin E is relatively stable during cooking but can be lost during deep-frying due to high temperatures. Storage in light and oxygen can degrade vitamin E content over time. Fresh, unprocessed sources generally provide the most vitamin E.
The Recommended Dietary Allowance (RDA) for vitamin E is expressed in milligrams of alpha-tocopherol equivalents. Requirements increase during pregnancy and lactation.
| Age Group | RDA (mg/day) | Upper Limit (IU/day) |
|---|---|---|
| Infants 0-6 months | 4 | ND |
| Infants 7-12 months | 5 | ND |
| Children 1-3 years | 6 | 200 |
| Children 4-8 years | 7 | 300 |
| Children 9-13 years | 11 | 600 |
| Males 14+ years | 15 | 800 |
| Females 14+ years | 15 | 800 |
| Pregnant women | 15 | 800 |
| Lactating women | 19 | 800 |
ND = Not determined. Upper limits apply to supplemental intake only.
Vitamin E supplements are available in various forms, each with different bioavailability and uses.
Natural vitamin E (d-alpha tocopherol) is 1.36 times more bioavailable than synthetic forms. Vitamin E absorption requires fat and bile acids. Supplements should be taken with meals containing fat for optimal absorption.
Vitamin E deficiency is relatively rare in healthy adults but can occur in certain conditions. It typically develops gradually and affects multiple systems.
Vitamin E may interact with certain medications:
While vitamin E is generally safe, very high doses can interfere with blood clotting and increase bleeding risk. The upper limit is set at 800 IU per day for adults to prevent potential adverse effects.
Vitamin E research has focused on antioxidant protection, cardiovascular health, and age-related diseases.
Early studies suggested vitamin E might protect against heart disease, but large randomized trials like the HOPE and PPP studies found no cardiovascular benefit. Some researchers suggest mixed tocopherols or higher doses might be more effective than alpha-tocopherol alone.
Some observational studies link higher vitamin E intake with reduced Alzheimer's risk, and certain studies show vitamin E may slow functional decline in Alzheimer's patients. However, evidence is mixed and more research is needed.
Vitamin E's antioxidant properties suggest potential cancer preventive effects, but large trials have been disappointing. Some studies show increased risk of certain cancers with high-dose supplementation, while others suggest benefits for specific cancers when combined with other antioxidants.
Strong evidence supports vitamin E's role in immune function. Studies show it enhances immune responses in older adults and may reduce infection risk, particularly respiratory infections.
Topical vitamin E is widely used for skin health, and some studies show oral vitamin E may enhance skin protection against UV damage. It may also support wound healing and reduce scar formation.
When selecting vitamin E supplements, consider form, dosage, and quality indicators.
For general health: 15 mg (22 IU) daily from diet and supplements
For deficiency treatment: 100-200 IU daily under medical supervision
For therapeutic uses: Consult healthcare provider for appropriate dosing
Avoid exceeding 400 IU daily long-term without medical supervision.
Use our research tool to explore Vitamin E supplements and see what studies have examined.
Store vitamin E supplements in a cool, dry place away from light and oxygen, which can degrade the vitamin. Refrigeration may help maintain potency. Check expiration dates regularly.
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