Blueberry fruit in addition to conventional sugar, acid and Vc, rich in VE, VA, VB, SOD, arbutin, protein, cyanogenic glycosides, edible fiber and rich K, Fe, Zn, Ca and other mineral elements. According to the introduction of 14 varieties of blueberries from the United States of America fruit analysis and determination, per 100 grams of blueberries in the fresh fruit of anthocyanin pigment content of up to 163mg, protein 400-700mg, 500-600mg of fat, carbohydrates, 12.3-15.3mg, vitamin A as high as 81-100 international units, vitamin E2.7-9.5micrograms, SOD5.39 international units , vitamins are higher than other fruits. Trace elements are also high, per gram of fresh fruit in calcium 220-920 micrograms, phosphorus 98-274 micrograms, magnesium 114-249 micrograms, zinc 2.1-4.3 micrograms, iron 7.6-30.0 micrograms, germanium 0.8-1.2 micrograms, copper 2.0-3.2 micrograms.
Blueberry fruit is rich in nutrients, it not only has a good nutritional health effects, but also has the prevention of cerebral nerve aging, strong heart, anti-cancer soften blood vessels, enhance the human organism immune function.