Evidence supporting the use of: Vitamin E (mixed tocopherols
For the body system: Male Reproductive System

Links: Go back one page, Tool main page, Ingredients list, Health conditions list, Body systems list

Table of Contents

Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Vitamin E, particularly in the form of mixed tocopherols, has been scientifically investigated for its role in supporting the male reproductive system. Vitamin E is a potent lipid-soluble antioxidant, and oxidative stress is known to negatively impact spermatogenesis and overall male fertility. Several studies, both in animals and humans, have shown that Vitamin E supplementation can reduce oxidative damage to sperm cells, improve sperm motility, and, in some cases, increase sperm count. For example, clinical trials have demonstrated that infertile men taking Vitamin E (sometimes in combination with other antioxidants) experienced improved sperm parameters and, occasionally, higher pregnancy rates among their partners.

However, while there is a plausible biological mechanism and some positive findings, the overall quality and consistency of evidence is moderate. Not all studies have shown clear benefits, and some systematic reviews conclude that, though antioxidant supplementation may improve certain semen parameters, its direct impact on pregnancy and live birth rates remains uncertain. There is also no established consensus on optimal dosing or duration of supplementation. In summary, Vitamin E has scientific support for its antioxidative role in the male reproductive system, but findings are variable, and further research is warranted to clarify its clinical effectiveness.

More about Vitamin E (mixed tocopherols
More about Male Reproductive System

Products containing Vitamin E (mixed tocopherols

We currently have no products on Vitabase that contain this ingredient.