Fortified beverages and instant drinks are the most frequently consumed fortified products in children and adolescents in Germany. However, little is known about the contribution of these products to micronutrient intake. Between 1986 and 2000, ...
Abstract. Both vitamin D insufficiency and deficiency are now well-documented worldwide in relation to human health, and this has raised interest in vitamin D research. The aim of this article is therefore to review the literature on sources of vitamin ...