Cordial an Australian institution, but due to our changing lifestyle, many of us are looking for better-for-you cordial alternatives. That's where Diet Rite comes in. Diet Rite is Australia's only 'low-joule' cordial brand. It is made from 50% fruit juice and contains no added sugar, no artificial colours or flavours and has the added goodness of Vitamin C. So drink rite with Diet Rite!