I have blueberries every morning for breakfast in a smoothie, they are the world's most powerful antioxidant food you can have. The berries are green and turn blue when ripe.They are very nutrient and high in
Vitamin C
Vitamin E
Vitamin K
Potassium
Maganese
Iron
Zinc
Selenium
They boost the immune system and ward off viruses, protect against cancer and heart disease, also lower blood pressure and reduce cholesterol.