Sunlight is crucial for vitamin D production, with late morning to early afternoon (10 am-3 pm) being the most effective time. Short, sensible midday exposures of 5-30 minutes are generally sufficient ...

Erika Prouty, PharmD, is a professional community pharmacist that specializes in blood cholesterol readings, blood pressure readings, and medication therapy management. Vitamin D helps your body ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Vitamin D is critical for immune defense, osteoporosis ...

Adults living in areas that receive less natural sunlight and those with autoimmune disorders, gut absorption issues, or thyroid problems are more likely to need vitamin D3.

SEATTLE — As Pacific Northwesterners go deeper into the "big dark," some may wonder about their vitamin D levels. "It's so unique because it's the one vitamin that we actually get from the sun, ...

SEATTLE — As Pacific Northwesterners go deeper into the "big dark," some may wonder about their vitamin D levels. "It's so unique because it's the one vitamin that we actually get from the sun, ...

The sunshine vitamin could affect your immune system and heart health. It has started to get really wintry here in London over the last few days. The mornings are frosty, the wind is biting, and it’s ...

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

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