With the festivities long gone and a seemingly endless stretch of cold weather, grey skies and detoxing before us, January is traditionally the bluest month of the year. As a result, many of us are looking to perk up our moods. The solution to the winter slump is easy to overcome – with just a quick trip to your nearest supermarket you can bust the blues and put a spring in your step – just stock up on these foods that are proven to make you happier! Click Here.