… vitamin status, and the impact of vitamin supplementation for a year, to indices of mood and
mental health. Although the role of vitamin … Vitamins and their derivatives play important roles …

… generally healthy lifestyles and dietary intakes of supplement users. At this time, the …
supplements to reduce risk of CVD. It does not support the use of antioxidant vitamin supplements…

… vitamin supplements have an additional impact (Harrell 1946; Taylor 1968). The present study
has therefore examined the impact of vitamin supplementation … indications of vitamin status…

… Surveys have indicated that most elite athletes do take vitamin supplements, often in … of
each vitamin depends upon its specific metabolic function in relation to sport. Vitamin A functions …

… vitamin A deficiency is an important public health problem, prophylactic vitamin A supplements
… The efficacy of vitamin A supplementation of young children is one of the best-proven, …

… vitamin D equivalent to 20–50 μg (800–2000 IU)/d. The assembled data from many vitamin
D supplementation studies reveal a curve for vitamin … up to 250 μg (10000 IU) vitamin D/d. To …

… This chapter presents a review of the assumed increased vitamin requirements of athletes
and of the effects of vitamin supplementation on physical performance in humans …

… adverse effects of vitamin D, in … supplements. Furthermore, the negative experience gained
through historical trends from other vitamins (eg, vitamin A, C and E) and potential vitamin D “…

… deficiency; and without prophylaxis, about 75% would show a deficit of at least one vitamin.
In a study it was observed that despite vitamin supplementation, a high percent of vitamin A, …

… Although the vitamin supplement regimen was effective in … was observed in the group
treated with vitamin supplements. … AD and normal vitamin levels with B vitamin supplements. …