In particular, one study showed a 17% increased risk of prostate cancer in men who took vitamin E supplements for more than 5 years. The daily dose used in that study was 400 International Units ...
In this large, double-blind, placebo-controlled, primary-prevention trial in 38,716 initially healthy women, vitamin E supplementation at a dose of 600 IU every other day for 10 years was not ...
Vitamin E is a fat-soluble vitamin found in vegetable oils, leafy plants, legumes, nuts, seeds, and more. You can consume adequate amounts of vitamin E through diet, but some use oil or oral ...