The blood orange has a complex flavor that's reminiscent of navel oranges, but is more floral and tart. Blood oranges are generally sweeter and less acidic than regular oranges. Some people have compared the taste to that of a raspberry.
 
blood oranges are rich in:
Anthocyanins – helps fight off free radicals and inflammation.
Vitamin C – helps treat or prevent scurvy disease.
Vitamin A – helps maintain the health of the skin and some tissues in the body.
Folic acid – helps fight off some cancers and heart disease.