Vitamin D supplements may lower cholesterol, but the evidence is mixed. Avoiding high doses of vitamin D can prevent nausea and kidney stones.

Vitamin D deficiency is very common, especially during the winter months with less sunlight. Add these foods to your diet to help.

As we enter our 50s, it's time to reassess our intake of calcium, which helps mitigate bone loss, and vitamin D, which helps us absorb calcium.

Vitamin K doesn’t get as much attention as nutrients like vitamin C or D, but it’s important for health and abundant in green leafy vegetables and other foods. The body needs vitamin K to support ...

It's no fun watching your new baby getting a shot soon after birth, but one vitamin K injection provides important protection for them against a scary condition. "Vitamin K injection is a vital ...

Vitamin B12 is important for creating red blood cells, keeping nerve health and cognitive health in check. This is why it is ...

A shot of vitamin K has been given to infants at birth in the US since the 1960s. More parents are turning it down, found a ...

TUESDAY, Dec. 9, 2025 (HealthDay News) — More parents are saying no to vitamin K shots for their newborns, and experts warn ...

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

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

A doctor explains who truly needs a vitamin D supplement in the winter, how to tell if you're deficient, and when ...

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