With the UK in lockdown, staying healthy has become imperative, and one way to get essential vitamins whilst remaining indoors is by eating five a day. Knowing what is in season and choosing locally sourced produce also means shoppers can be sure to pack in the most nutrients, as those which have travelled fewer miles will be fresher and of higher quality. However, research by The Mushroom Bureau, a partnership between local farmers, sellers and growers, has revealed that many…