We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
1599 Studies found for: Vitamin D AND Dietary Supplement

Terms and Synonyms Searched:

Terms Search Results* Entire Database**
Synonyms
Vitamin D 1,513 studies 3,712 studies
cholecalciferol 697 studies 1,199 studies
vit d 137 studies 298 studies
d vitamin 36 studies 61 studies
Calciol 12 studies 14 studies
colecalciferol 11 studies 38 studies
vitamins A and D 8 studies 14 studies
calciferol 8 studies 21 studies
D-Vi-Sol 2 studies 2 studies
Drisdol 2 studies 10 studies
Calciotropic hormone 1 studies 8 studies
Calcidol -- 4 studies
Vitamin 1,584 studies 9,775 studies
Dietary Supplement 1,599 studies 16,364 studies
Supplement 1,592 studies 16,198 studies
nutritional supplementation 31 studies 316 studies
Dietary Supplementations 20 studies 352 studies
nutrient supplementation 10 studies 37 studies
Food Supplementations 5 studies 52 studies
supplemental nutrition -- 65 studies
Supplement 1,599 studies 18,513 studies
Supplemental 50 studies 2,530 studies
nutritional supplementation 31 studies 316 studies
Dietary Supplementations 20 studies 352 studies
nutrient supplementation 10 studies 37 studies
Food Supplementations 5 studies 52 studies
Dietary 1,387 studies 27,825 studies
Diets 197 studies 13,445 studies

   
-- No studies found
* Number of studies in the search results containing the term or synonym
** Number of studies in the entire database containing the term or synonym