Food sources of vitamin D and their association with 25-hydroxyvitamin D status in Dutch older adults

Various populations are at increased risk of developing a low vitamin D status, in particular older adults. Whereas sun exposure is considered the main source of vitamin D, especially during summer, dietary contributions should not be underestimated. This study aims to identify food sources of vitamin D that associate most strongly with serum vitamin D concentration. Data of 595 Dutch adults, aged 65 years, were analysed. Vitamin D intake was assessed with a food frequency questionnaire and 25- hydroxyvitamin D (25(OH)D) was determined in serum. Associations of total vitamin D intake and vitam... Mehr ...