Winter cholecalciferol supplementation at 55°N has little effect on markers of innate immune defense in healthy children aged 4-8 years: a secondary analysis from a randomized controlled trial.
Hanne HaugerChristian RitzCharlotte MortensenChristian MølgaardStine Broeng MetzdorffHanne FrøkiærCamilla Trab DamsgaardPublished in: European journal of nutrition (2018)
Winter vitamin D3 supplementation of 10 µg/day did not affect innate immune markers, whereas 20 µg/day tended to maintain the capacity to produce a few markers in healthy children.
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