Plasma vitamin C concentrations predict risk of incident stroke over 10 y in 20 649 participants of the European Prospective Investigation into Cancer–Norfolk prospective population study

Background: The relation between plasma vitamin C and risk of stroke remains unclear. Although clinical trials showed no significant benefit of vitamin C supplementation in reducing stroke risk, they were…

Continue ReadingPlasma vitamin C concentrations predict risk of incident stroke over 10 y in 20 649 participants of the European Prospective Investigation into Cancer–Norfolk prospective population study

Tocotrienols, the vitamin E of the 21st century: Its potential against cancer and other chronic diseases

Initially discovered in 1938 as a “fertility factor,” vitamin E now refers to eight different isoforms that belong to two categories, four saturated analogues (α, β, γ, and δ) called…

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Randomized Trials of Antioxidant Supplementation for Cancer PreventionFirst Bias, Now Chance—Next, Cause

In 1996, a wave of hope arose when the Nutritional Prevention of Cancer trial reported a 65% reduction in prostate cancer incidence in men receiving selenium supplementation.1 This came only…

Continue ReadingRandomized Trials of Antioxidant Supplementation for Cancer PreventionFirst Bias, Now Chance—Next, Cause

Nutritional status, dietary intake and serum levels of vitamin C upon diagnosis of cancer in children and adolescents

Introduction: The prevalence of malnutrition upon diagnosis, together with reduced food intake secondary to disease and treatment, make the periodic assessment of nutritional status (including the intake of antioxidant nutrients)…

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