Vitamin D supplements are among the most widely used in the United States, especially among people who don’t get enough sunlight or vitamin-D-rich foods. Health experts say daily supplementation can ...

Medically reviewed by Alex Yampolsky, PharmD Taking vitamin C and D together is generally safe if you stay within the recommended doses. Vitamin C and D supplements may support your immune health and ...

Vitamin D supplementation appeared to be both effective and safe, though careful monitoring is advised. Vitamin D supplementation demonstrated potential benefits for oncology patients, mitigating the ...

Vitamin D is a fat-soluble vitamin and supplement that supports bone health and the immune system. Supplements like magnesium or calcium shouldn't be taken with it.

Low to moderate vitamin D doses may reduce MS relapse rates, while high doses show no additional benefit, according to a new meta-analysis.

Vitamin D is an extensively investigated antioxidant supplement for individuals with multiple sclerosis (MS), with several studies reporting associations between low serological vitamin D levels and ...

Vitamin D is essential for calcium absorption and bone health. Studies have linked vitamin D deficiency not only to bone diseases but also to autoimmune disorders and anticancer effects in melanoma, ...

Vitamin D is particularly important for women, supporting bone health and pregnancy. Learn about vitamin D, its benefits, how much women should have daily, and more.

Could the supplements you're taking actually be doing more harm than good when it comes to gut health? Here's what to know—plus tips for supporting digestion.

Activating the vitamin D receptor shows promise in controlling harmful cell growth linked to pulmonary hypertension, a major factor in disease progression and patient prognosis. Study: Vitamin D ...

Evidence from randomized trials suggests that calcium supplements may not significantly reduce fracture risk in well-nourished adults.