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

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

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

A Verywell Health editor shares her experience with vitamin D deficiency and the impact that vitamin D supplements had on her ...

Vitamin D deficiency affects many women, often without clear symptoms. New research shows why the issue is more complex than ...

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

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

A vitamin D deficiency is common, but can be hard to notice. Experts say there are some unexpected symptoms linked to low vitamin D.

A lot of people think that snoring is only a minor inconvenience, and/or due to a lack of sleep, nasal congestion, or ...

Your fingers can reveal more about your health than you think. From tingling and stiffness to brittle nails, here are 5 ...

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 ...