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

Vitamin D is essential for strong bones and a health immune system. Some foods and supplements affect how well it is absorbed ...

Discover the most effective ways to boost your vitamin D levels and prevent vitamin D deficiency, including safe sun exposure ...

Vitamin D appears to influence our immune health, too. Studies have found a link between low vitamin D levels and incidence ...

Vitamin D deficiency is common and is associated with risk factors like older age, certain medical conditions, and decreased ...

Medically reviewed by Mary Choy, PharmD Key Takeaways High doses of vitamin C, especially above the tolerable upper limit of ...

As a whole, vitamin K primarily supports blood clotting and bone health. It’s found in leafy green vegetables like kale or ...

When you think of vitamin C, oranges probably come to mind first. But nature has some surprising alternatives that pack an ...

Vitamin C supports immunity and skin health, but excessive intake can cause kidney stones, iron overload, enamel erosion, ...

Vitamin C from everyday fruit supports stronger skin, better renewal, and steady collagen growth through natural nutrient ...

We were surprised by the tight correlation between plasma vitamin C levels and those in the skin — this was much more marked ...

“The problem is that vitamin B6 is in a range of products, so it is easy to accidentally take too much without realizing,” ...