A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush ...

It’s important to specifically look for a vegan vitamin D supplement because standard vitamin D supplements often aren’t ...

Vitamin D plays a role in insulin function and inflammation, and low levels are common among people with prediabetes. But can ...

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

Medically reviewed by Alex Yampolsky, PharmD Taking vitamin D daily can support bone strength, muscle function, and ...

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 ...

Scientists are still untangling why the nutrient gap persists—and what it reveals about how women’s health is studied and treated.

It's important not to take too much as doing so over a long period of time can cause too much calcium to build up in the body ...

Vitamin supplement absorption depends on many factors, including supplement formulation, your diet, health conditions, and pill coatings that may affect dissolution. Your body can store fat-soluble ...

Researchers have found a potential link between vitamin D deficiency and a higher rate of hospitalization for respiratory ...

Common side effects of too much vitamin D include nausea, skin reactions, stomach pain, and headaches, necessitating medical ...

In the winter months, there's less sun exposure which can make a vitamin D supplement a necessity. However, you should be ...