Supplemental Vitamin D Increased Serum Total 25-Hydroxyvitamin D in the US Adult Population During 2007-2014.
Rosemary L SchleicherMaya R SternbergNancy PotischmanJaime J GahcheRenee J StorandtKhin L MawChristine M PfeifferPublished in: The Journal of nutrition (2022)
After adjusting for vitamin D supplement dose, the overall adjusted increase in 25(OH)D was no longer statistically significant, suggesting that changes in US adults' 25(OH)D concentrations between NHANES periods 2007-2010 and 2011-2014 may primarily be associated with changes in vitamin D supplementation.
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