It is no secret that colourful foods are good for you. ‘Superfood’ status is usually awarded to red, blue and purple fruits and vegetables – think pomegranates, goji berries, blueberries and acai…

It is no secret that colourful foods are good for you. ‘Superfood’ status is usually awarded to red, blue and purple fruits and vegetables – think pomegranates, goji berries, blueberries and acai…