Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

Babies aren't born with enough vitamin K, which the body needs for blood to clot. An injection at birth helps prevent severe ...

Eggs are a great source of vitamin D, but they don't usually give you the full daily requirements. These foods are packed ...

Vitamin K injections have prevented deadly brain bleeds in infants for more than 60 years. New research shows refusal rates ...

Fruits are one of the most natural ways to increase vitamin C intake and support immune health. Learn more about which fruits pack the most vitamin C.

If you ask most conventional doctors whether they take supplements themselves, the chances are they will reply that they do ...

Plant-based foods deliver vitamin A through carotenoids, especially beta-carotene. Orange-hued produce such as carrots, ...

While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Vitamin E foods should be at the top of everyone’s lists when trying to plan a well-balanced diet. As registered dietitian and content creator Kylie Sakaida explains, vitamin E is a fat-soluble ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Calcium and vitamin D work best together because vitamin D helps ...

Doctors at The Children’s Hospital of Philadelphia (CHOP) studied the medical records of newborns. In recent years, they ...

More American newborns are not receiving vitamin K shots, according to a study published Monday in the Journal of the ...