These blueberries or Bilberry are rich in minerals, Vitamins C and polyphenols. Its antioxidant (anti cancer) content is very high and it protects against several diseases. Bilberry flavonoids play a protective role against certain cancers including colon, breast, prostate, stomach and intestines. In the context of prevention, this small fruit is an excellent barrier against the proliferation of cancer and tumor cells. It also prevents cardiovascular risks, lowers blood sugar levels and protects against aging.