Vitamin D Research Studies

Vitamin D is a fat-soluble secosteroid that the body produces in response to sunlight and obtains in smaller amounts through diet, yet deficiency remains strikingly common across populations worldwide. Researchers study how inadequate vitamin D levels contribute to weakened bone mineralization, impaired immune function, and elevated risk of conditions ranging from cardiovascular disease to certain cancers and autoimmune disorders like multiple sclerosis. Much of the work focuses on establishing reliable thresholds for deficiency, determining optimal supplementation regimens, and untangling the genetic factors that explain why some individuals maintain sufficient levels while others do not. A central open question is whether low vitamin D is a direct cause of these diseases or a marker of broader physiological vulnerability — a distinction that has significant consequences for how clinicians approach prevention and treatment.

Works

98,791

Total citations

2,055,490

Keywords

Vitamin DDeficiencySupplementationHealthBoneCancer