Dietary Reference Intake

of adverse effects. Source of intake should be from food only to prevent high levels of intake" (see Dietary Reference Intakes: Vitamins Archived 2011-10-02

PMID 30335299. {{cite journal}}: Cite journal requires |journal= (help) "Office of Dietary Supplements - Vitamin D". ods.od.nih.gov (in ଇଂରାଜୀ). U.S. Department of