For decades, hospitals have given babies a vitamin K injection to protect against bleeding. Now, the shot appears to be facing resistance.

Marketing claims from the supplement industry often make us feel like we have to regularly take vitamins, but that isn’t ...

Regular vitamin C doesn’t prevent colds in most people, although daily supplementation modestly shortens illness duration.

Getting enough of the "sunshine vitamin" can be difficult in cold months.

Know how poor sleep and vitamin D deficiency in children can impact brain growth, immunity, focus, behavior, and long-term ...

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

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

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 ...

Peppers, oranges, kiwi, and several other foods have more vitamin C than strawberries to help boost your intake and meet the ...

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

People who don’t get enough vitamin B12 through their diets may need a supplement to fill the gap. Here’s how much to take.

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