Vitamin D supplements are widely used for bone health and immunity, but excessive intake can lead to silent side effects.

Researchers of a trial called VITAL, which tracked women and men over 50 for five years, found that vitamin D supplements may help slow biological aging by as much as three years. Another popular ...

However, vitamin D supplements can come with side effects, especially if you take a high dose. That's because vitamin D is fat-soluble, meaning it can accumulate in the body's fat stores ...

As with any prepared food you buy, read the labels on supplements to be sure you're getting what you want. Here are some tips: For people with or at risk for some eye conditions, high-dose vision ...

It is crucial to be mindful of supplement intake to protect kidney health. Vitamin C While vitamin C is essential for immunity and collagen production, extremely high doses of vitamin C (above ...