Tag Archives: Vitamin A

Some Rules for Studies Evaluating Nutrient Effects

Share/Bookmark The field of nutrition is confronting a strange paradox. On the one hand, nutrients are substances provided by the environment which an organism needs for the optimal functioning of its various physiological systems. In other words, a nutrient produces … Continue reading

Posted in Calcium, Nutrient intake requirements, Nutrition, Policy, Vitamin D | Tagged , , , , , , | 1 Comment