Vitamin D2 is plant-based; vitamin D3 comes from sunlight and animal products. Vitamin D3 may be more effective than D2 at raising vitamin D levels and sustaining them for longer. Vitamin D can be ...

Intermountain Health researchers discovered that customizing vitamin D3 doses for heart attack survivors slashed their risk of another heart attack by 50%. The strategy involved frequent monitoring ...

Share on Pinterest Vitamin D3 supplementation was linked to a lower risk of a second heart attack in a new study. Image credit: Tatjana Zlatkovic/Stocksy A new study from researchers with ...

Share on Pinterest A new study compared the vitamin D boosting capacity of two forms of vitamin D: D2 and D3. Viktoriya Skorikova/Getty Images Vitamin D deficiency is associated with an increased risk ...

Vitamin D is known to be essential to many aspects of human health — but a new study suggests that taking a certain form of it can have a negative effect. The more potent and longer-lasting form, ...

SAN DIEGO — Darwin, a python involved in the "Read to a Reptile" program at the Ocean Beach Library was found on Friday after disappearing two days ago. "I was really getting very worried. I wasn't ...

Taking one type of vitamin D supplement seems to cut the levels of another type that is more easily used by the body, which could affect our immune system. Our bodies create vitamin D when ultraviolet ...

There's a bit of mystery behind the operations of a car's transmission. Unlike the engine, which receives a lot of attention, a car's transmission can be confusing to novice drivers, particularly an ...

When you decide to spend money on a vitamin or supplement, you want to be sure it delivers. Which is why it can be a bit disheartening to walk down the vitamin aisle at the drugstore looking for a ...