Research, all articles

Daily supplementation with 15 μg vitamin D2 compared with vitamin D3 to increase wintertime 25-hydroxyvitamin D status in healthy South Asian and white European women: a 12-wk randomized, placebo-controlled food-fortification trial.

Abstract There are conflicting views in the literature as to whether vitamin D2 and vitamin D3 are equally effective in increasing and maintaining serum concentrations of 25-hydroxyvitamin D [25(OH)D], particularly at lower doses of vitamin D.Objectives: We aimed to investigate whether...

Has the UK really become iodine sufficient?

Abstract In December, 2016, the Iodine Global Network (IGN) published its new map of global iodine nutrition based on median urinary iodine concentration (mUIC) in school-aged children. Notably, the status of the UK, which was classified as mildly iodine deficient in 2014–15 (mUIC 50–99 μg...

The challenges of harmonising the iodine supply across Europe

Abstract Iodine, as a component of the thyroid hormones, is required for brain and neurological development; its deficiency during pregnancy and early life is associated with poorer cognitive function in the offspring. This deficiency has implications at both the individual level (eg...