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 ...

We asked dietitians to break down the potential benefits of essential nutrient vitamin D3. ... This includes people who don’t spend a lot of time in the sun, are over the age of 65, ...

However, these supplements aren’t for everyone, and due to the risk of vitamin D toxicity, you should only ever take vitamin D3 if your doctor has given you the green light.

The recommended vitamin D supplementation for adults under 65 is 600 to 800 IUs daily and 800 to 1,000 IUs for those over age 65. But the right dose may also depend on your health status, so check ...