 The study found that school meals increased vitamin D intake by 0.9G day, which may help to mitigate the winter nadu in Danish children's vitamin D levels. However, more research is needed to determine whether this increase is sufficient to maintain adequate vitamin D levels throughout the year. This article was authored by Rika A. Petersen, Camilla T. Damsegaard, Stein Matilde Dulskov, and others.