Kate Quilton returns for a new series investigating the purported health benefits of superfoods. Superfoods seem to be everywhere - not a day goes by without a 'superfood' story hitting the headlines. Backing up these eye-grabbing stories are thousands of studies devoted to connecting the humblest of ingredients to the grandest of claims. But just what can we believe? Kate investigates the real science behind the supposed health benefits and reveals which foods truly deserve the title - super.