Talk:What 9 foods are naturally high in vitamin D

The shorter days of winter have many of us coming and going in the dark.

And that means we're likely getting much less vitamin D from the sun than we do in the summer.

Studies have shown that low levels of vitamin D can affect mood — and possibly even aggravate the seasonal depression that affects so many in the winter in the form of seasonal affective disorder.

So it's important to take stock of your vitamin D levels to ensure you're getting enough.

Read more...http://www.mnn.com/food/healthy-eating/blogs/9-foods-naturally-high-vitamin-d