The nutrient plays a role in memory, focus, mental health and so much more. Here's how to get more of it.

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

Magnesium and vitamin B12 are vital nutrients for supporting energy. Here's what to know about when and why one may be more beneficial than the other.

Medically reviewed by Allison Herries, RDN Key Takeaways Vitamin D plays a vital role in overall health. It is a fat-soluble ...

Getting enough vitamin D really can help to protect you against the flu, a study has found. It revealed that people with a severe vitamin D deficiency were 33 per cent more likely to be admitted to ...

A vitamin A byproduct could weaken the immune system's cancer-fighting ability, according to new Princeton University ...

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

Spacing them out is key.

Milk is a primary source of vitamin D, but other foods, such as sardines and cod liver oil, are more concentrated sources of ...

Medical experts have issued an urgent warning over 'dangerous' vitamin combinations you should never take and how it can harm ...