Medically reviewed by Maggie Moon, MS, RD Calcium may compete with other nutrients for absorption in the body, such as iron, ...

Vitamin D3 plus calcium offers no overall bone or muscle benefit in adolescents with perinatal HIV infection but appears to increase lumbar spine bone density in those with vitamin D insufficiency.

Medically reviewed by Violetta Shamilova, PharmD Key Takeaways The body needs both calcium and vitamin K2 for healthy ...

Vitamin D and calcium are essential for overall health but don’t reduce the risk of falls or fractures in generally healthy older adults, according to a new draft recommendation from the US Preventive ...

And they’re not just calcium and vitamin D.

Vitamin D and calcium supplementation may reduce risk of cancer but increase risk of cardiovascular disease, new study shows. The study, which looked at postmenopausal women, showed that the ...

Too much vitamin D, or vitamin D toxicity, happens due to a buildup of calcium in the blood (hypercalcemia), which can be ...

According to a study published by Annals of Internal Medicine, vitamin D and calcium supplements might reduce risk of death from cancer but increase the risk of death from heart disease. Here’s ...

Taking the supplements may not lower fracture risks, a JAMA study found. — -- Taking calcium and vitamin D supplements may not actually lower fracture risks for elder adults living independently, ...

Vitamin D regulates calcium and phosphate levels, which are both vital when it comes to maintaining healthy bones, teeth and muscle health ...

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

When your body lacks vitamin D, it can disrupt several important functions, especially the bones, muscles and immune system.