Vitamin E: Tocopherols vs Tocotrienols – Which Should You Choose?

Vitamin E: More Than One Compound

Vitamin E is often simplified to a single compound, but it is actually a family of eight fat-soluble antioxidants:

• Tocopherols: alpha-, beta-, gamma-, delta-tocopherol
• Tocotrienols: alpha-, beta-, gamma-, delta-tocotrienol

The best-known is alpha-tocopherol — the standard form in supplements and blood tests. However, science shows that other forms, particularly gamma-tocopherol and tocotrienols, may offer additional benefits.

Differences Among Tocopherol Forms

Alpha-Tocopherol

The most studied and dominant form in supplements. Strongly antioxidant, but high doses (above 400 IU/day) have been associated with increased mortality in some meta-analyses (Miller et al., 2005). Caution is warranted when exceeding recommended amounts.

Gamma-Tocopherol

Abundant in food (sunflower and soybean oil) but often undervalued in supplements. Gamma-tocopherol is key for neutralising reactive nitrogen radicals — a protective role that alpha-tocopherol alone cannot cover (Jiang et al., 2001).

Delta-Tocopherol

Smallest proportion in food, but the strongest anti-inflammatory properties in in vitro studies.

Tocotrienols: The Future of Vitamin E?

Tocotrienols are structurally similar to tocopherols but with an unsaturated side chain, giving them superior antioxidant properties in cell membranes. Found mainly in:

• Palm oil (high tocotrienol content)
• Rice bran oil
• Coconut
• Annatto (the richest plant source of delta- and gamma-tocotrienols)

Research suggests tocotrienols may be up to 50x more potent antioxidants than tocopherols in cell membranes, with potential cardioprotective effects (Aggarwal et al., 2010). However, clinical evidence is still more limited than for tocopherols.

What to Look for in a Supplement

The key question: does the product contain only alpha-tocopherol, or other forms as well?

At maxfit.ee, BIOTECHUSA Vitamin E 100softgels delivers vitamin E in easily absorbed softgel form. For a broader vitamin spectrum including E, MST Vitamin Kick 60 Tabs is a solid choice, while MST Skin & Beauty Formula 60 capsules is formulated specifically for skin and hair support, combining vitamin E with other antioxidants.

Food Sources of Vitamin E

• Wheat germ oil: 149 mg / 100g
• Sunflower oil: 41 mg / 100g
• Almonds: 26 mg / 100g
• Hazelnuts: 15 mg / 100g
• Avocado: 2 mg / 100g

The recommended daily intake for European adults is 12 mg (EFSA). Common supplement doses range from 67–400 mg (100–600 IU).

Vitamin E in Sport

Vitamin E as an antioxidant neutralises free radicals produced during training. An important nuance here: small amounts of antioxidants are beneficial, but large doses can paradoxically impair training adaptations (Paulsen et al., 2014). High doses on training days are therefore not recommended. Vitamin E obtained from natural food sources is sufficient for most athletes.

FAQ

Are synthetic and natural vitamin E the same?

No. Natural d-alpha-tocopherol (RRR-alpha-tocopherol) is chemically different from synthetic dl-alpha-tocopherol and is absorbed approximately 2x more efficiently. Check the label clearly to see which form is used.

Is there a dangerous upper limit for vitamin E?

Yes. EFSA has set a safe upper limit of 300 mg/day (450 IU) for adults. Long-term use above 400 IU has been associated with increased mortality risk in some studies. Avoid mega-doses without a specific medical reason.

Does vitamin E improve skin?

Vitamin E has a skin antioxidant effect and supports protection against UV damage in combination with vitamin C. Vitamin E from food and moderate supplement doses is beneficial for skin health. It does not, however, replace sunscreen or function as a miracle cure.

References

1. Miller, E. R., Pastor-Barriuso, R., Dalal, D., et al. (2005). Meta-analysis: high-dosage vitamin E supplementation may increase all-cause mortality. Annals of Internal Medicine, 142(1), 37–46.
2. Jiang, Q., Christen, S., Shigenaga, M. K., & Ames, B. N. (2001). Gamma-tocopherol, the major form of vitamin E in the US diet, deserves more attention. American Journal of Clinical Nutrition, 74(6), 714–722.
3. Aggarwal, B. B., Sundaram, C., Prasad, S., & Kannappan, R. (2010). Tocotrienols, the vitamin E of the 21st century. Biochemical Pharmacology, 80(11), 1613–1631.
4. Paulsen, G., Cumming, K. T., Holden, G., et al. (2014). Vitamin C and E supplementation hampers cellular adaptation to endurance training in humans. Journal of Physiology, 592(8), 1887–1901.
5. Traber, M. G., & Atkinson, J. (2007). Vitamin E, antioxidant and nothing more. Free Radical Biology and Medicine, 43(1), 4–15.