There’s a lot to like about winter. I LOVE woolly jumpers, warm fires, hot cocoa, homemade chicken soup… I won’t list all the things I don’t like about winter, but right up there must be catching a cold, and feeling a bit blue come January. In this post, I’m going to explain why so much of that is down to your levels of vitamin D, which is sometimes called the ‘sunshine vitamin’ (and hence a lack of it in winter). We’ll look at all the stuff you really need to know about vita