Papaya's are rich in antioxidants. Contains many minerals a good source of potassium & magnesium. When they are green they contain a good source of papain a protein-digesting enzyme similar to bromelain. Which is used in meat tenderizers. Berries are a good source of anticancer compound ellagic acid. Studies have shown those that ate strawberries were 3 times less likely to develop cancer then those that didn't eat them.