Giving adolescents living with HIV high-dose Vitamin D and calcium supplements can help improve their bone density and reduce ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Most adults can safely take vitamin D supplements every ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Discover the most effective ways to boost your vitamin D levels and prevent vitamin D deficiency, including safe sun exposure ...

Vitamin D supplements may lower cholesterol, but the evidence is mixed. Avoiding high doses of vitamin D can prevent nausea and kidney stones.

While celebrated for bone health and mood, excessive Vitamin D, particularly from supplements, can harm kidneys. This ...

Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...