In practice, most urban dwellers do not get much exposure to sunlight and diet generally does not supply sufficient amounts of vitamin D: a serving of fish may contain 200-500 IU; a cup of a ...

The best natural sources of vitamin D are fatty fish like trout, tuna, salmon, and mackerel, as well as fish liver oils and mushrooms that have been exposed to UV light. Smaller amounts are found ...

Vitamin D helps your body absorb calcium. The deficiency occurs when your body doesn't get or process adequate amounts of this vitamin. Through a few symptoms like hair loss, anxiety and depression, ...

Here, we take a look at the other benefits and potential side-effects of vitamin D, which is made naturally by our bodies in sunlight, and found in a small number of foods such as oily fish, red meat, ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

People who have a higher vitamin D intake may be slowing down a biological ... measuring telomere length is a technique called Flow FISH, which is highly reproducible. Greider also noted that ...

Share on Pinterest New research suggests vitamin D may help slow the biological aging process by preserving the length of telomeres. Mariya Borisova/Getty Images A new study suggests that vitamin ...

“Vitamin D is difficult to obtain from diet alone,” says Sam Rice, nutritionist and author of Supercharge Your Diet. “The best source is oily fish, such as herring, sardines or ...

The body creates vitamin D from direct sunlight on the skin when outdoors, and it is also found in foods such as oily fish and red meat. Most people get the vitamin D levels they need during the ...

Another study found that vitamin D deficiency is common in people with rheumatoid arthritis (RA), and may be linked to musculoskeletal pain. Not having enough vitamin D can: affect your immune ...

eggs and fish, or by taking supplements. “Similar to how folate supplements are recommended during pregnancy to prevent spina bifida, our research suggest [sic] that optimising vitamin D levels ...