Vitamin D toxicity, also known as hypervitaminosis D, is a rare but potentially dangerous condition that kicks in when ...

Fact checked by Nick Blackmer Vitamin D plays essential roles in your body, such as helping it absorb calcium, promoting bone health, and regulating immune function, inflammation, and mood. But as ...

Values between 12 and 20 ng/mL are considered insufficient, and anything below 12 ng/mL is considered a deficiency. There is ...

Your kidneys – the bean-shaped organs located near the middle of your back on either side of your spine – play a vital role ...

The vital nutrient known as vitamin D plays an increasingly important role as we age, with adults over 65 requiring significantly more than their younger counterparts. While many recognize vitamin ...

Some nutrients are harder to get after 60, so supplements can help. Vitamin D, B12, omega-3s and more support energy, bones ...

Vitamin D is vital for numerous bodily functions. While sunlight is the primary source of vitamin D, record high temperatures this summer may dissuade people from spending time in the sun. An expert ...