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

Vitamin D remains a recurring topic in sport because low vitamin D status is common in athletic populations, particularly ...

Calcium and vitamin D are both essential for strong bones, working together to support bone structure and calcium absorption. Neither is better than the other—balance is key. Deficiency or excess of ...

We don't yet know if vitamin D supplements can boost your immune system, as research on the topic has shown mixed results. If you want to try vitamin D supplements for better immune health, your ...