The 'Kaddu' rating has been developed on scientific principles to evaluate the nutritional goodness of a food product. This system is simple, easily identifiable, understandable and not limited to a language. This resulted in the creation of the unique 'Pumpkin' or 'Kaddu' visual rating system where 5 stars (*****) signify highly nutritious foods whereas a 1/2 (*) star signifies a highly processed food product, low in nutrition.
Here is a glimpse at how the rating system works: