The Vitamin E Guide

Here is the complete guide to vitamin E, the protector of your cells and your cardiovascular system, whose best sources are exclusively plant-based.

The complete guide to vitamin E: the antioxidant shield of the plant world

Vitamin E is the generic term for a group of eight molecules, the most active for humans being alpha-tocopherol. Unlike other vitamins that can be critical in plant-based diets, vitamin E is a great ally for vegetarians and vegans: it is mainly found in oils, nuts, and seeds.

It is a fat-soluble vitamin (which dissolves in fats) whose main mission is to prevent the fats in your body from “going rancid” under oxidative stress. Here is how to optimize your intake to protect your heart, your skin, and your brain.

What does vitamin E actually do in your body?

Vitamin E acts like a cellular bodyguard. It circulates in your bloodstream to protect fragile structures:

  • Protection of cell membranes: It prevents the oxidation of fatty acids that make up your cells. It is the main antioxidant of fatty tissues (brain, nervous system).

  • Cardiovascular health: It prevents the oxidation of LDL cholesterol (“bad” cholesterol). Oxidized LDL is much more likely to accumulate in arteries and form atherosclerotic plaques.

  • Immune support: It strengthens the response of white blood cells, particularly in older adults, and helps fight chronic inflammation.

  • Skin and eye health: It protects the skin against damage from UV rays and helps prevent certain age-related eye diseases (AMD, cataracts).

 

Nutritional needs: intake linked to your fat consumption

The more polyunsaturated fatty acids (Omega-3 and Omega-6) you consume, the more vitamin E you need to protect them against oxidation.

Recommended nutritional intake (RNI)

Profile Recommended daily requirement
Adult (men and women) 10 mg to 15 mg
Pregnant / breastfeeding woman 15 mg to 19 mg
High-level athlete 20 mg+

 

Vitamin C / Vitamin E synergy: In the body, these two vitamins work as a team. When vitamin E neutralizes a free radical, it becomes depleted. Vitamin C then comes to “recharge” it so it can continue its protective work. A good intake of fruits (vitamin C) therefore helps maintain your vitamin E levels!

The fragility of vitamin E: storage and cooking

Although more stable than vitamin C, vitamin E is sensitive to:

  1. Light and air: Oils rich in vitamin E should be stored in tinted glass bottles and tightly closed to prevent oxidation.

  2. Frying: Prolonged high temperatures destroy a large portion of vitamin E. To benefit from it, favor raw oils or gentle cooking.

 

Top 10 best plant-based sources of vitamin E

Plant sources are by far the richest. Oils and nuts dominate the ranking.

Food Serving Vitamin E content (mg)
1. Wheat germ oil 1 tbsp (10 g) 15 mg (100% of RNI)
2. Sunflower seeds 30 g 10 mg
3. Almonds (whole) 30 g 7.5 mg
4. Sunflower oil 1 tbsp 5.5 mg
5. Hazelnut oil 1 tbsp 4.5 mg
6. Hazelnuts 30 g 4.5 mg
7. Avocado 1/2 fruit 2.5 mg
8. Pine nuts 30 g 2.7 mg
9. Spinach (cooked) 150 g 3.0 mg
10. Olive oil 1 tbsp 2.0 mg

Signs of deficiency: neurological and muscular signals

Vitamin E deficiency is rare in healthy individuals, but it may occur in extremely low-fat diets or absorption disorders:

  • Coordination disorders: Difficulty walking or maintaining balance (ataxia).

  • Muscle weakness: Unexplained muscle fatigue.

  • Vision problems: Weakening of the ocular muscles and retina.

  • Lower immunity: Increased susceptibility to viral infections.

 

FAQ: common questions about vitamin E

Can you take too much vitamin E as a supplement?

Yes. Unlike dietary sources, high-dose supplements (more than 400 mg/day) may increase the risk of bleeding because vitamin E has a mild blood-thinning effect. Do not exceed recommended doses without medical advice.

Is wheat germ oil essential?

It is the most concentrated source, but not essential. If you consume a handful of almonds daily and use sunflower or rapeseed oil for dressings, your needs will be easily covered.

Does vitamin E help against stretch marks and wrinkles?

Applied to the skin (topically), it helps maintain hydration and elasticity. When consumed orally, it protects collagen from oxidative damage. It is therefore an excellent anti-aging ally both internally and externally.

Why do athletes need more of it?

Intense exercise increases oxygen consumption, which produces more free radicals. Vitamin E protects muscle fibers from this damage and supports recovery.

Scientific references and sources

  • ANSES: Nutritional references for vitamin E (Updated 2021).

  • EFSA (European Food Safety Authority): “Scientific Opinion on Dietary Reference Values for vitamin E”.

  • The American Journal of Clinical Nutrition: “Vitamin E: function and requirements”.

  • National Institutes of Health (NIH): Vitamin E Fact Sheet for Health Professionals.

  • Linus Pauling Institute: “Vitamin E – Micronutrient Information Center”.