While foods can provide some Vitamin D, sunlight remains the primary source for most people. Dr. Neha Vyas, a nutrition ...

Medically reviewed by Paria Sanaty Zadeh, PharmD Summer sunshine isn’t always enough to meet your body's vitamin D needs.

The recommended daily allowance of vitamin D is 600 international units (IU) for people ages 1 to 70 and 800 IU for adults over 70. “However, your doctor may recommend a higher dose if you have ...

Getting sun exposure is the #1 morning habit to boost vitamin D and serotonin for the day. Learn how to enhance your physical ...

Vitamin D, also known as "sunshine vitamin", is an important nutrient that the body uses to absorb calcium and maintain ...

This exposure triggers a biochemical process that converts a compound in the skin into previtamin D3, which is then transformed into active vitamin D after passing through the liver and kidneys.

Twitter co-founder Jack Dorsey has released a new app that tracks your sun exposure and vitamin D levels. It’s his second app ...

Twitter co-founder Jack Dorsey's new app, called Sun Day, ostensibly helps users track UV exposure and vitamin D intake.

For decades, medical science has operated under the assumption that people with darker skin simply need more sun exposure to produce adequate vitamin D. This oversimplified understanding has led ...

Now in beta, the Sun Day app prompts you on how to prep for being out and about for your specific skin type and location.

The finding that sun exposure and vitamin D levels may be linked to MS is not a new one -- UV light and vitamin D are known to dampen the kind of abnormal immune system activity that is believed ...

Before stocking up on capsules from the vitamin aisle, evaluate your diet for vitamin D gaps. That’s right: The sun isn’t the only way to get this important nutrient.