A 100g serving of raw blueberries contains 57 calories, 0.3g of fat, 0.7g of protein, and 14g of carbohydrate, of which 10g is sugar, 2.4g is dietary fiber, and the rest are complex carbohydrates. 0g of the fat present is saturated, and blueberries contain no cholesterol.
Blueberries are a good source of essential vitamins and minerals. Vitamins provided by a 100g serving of blueberries include 11% DRV of vitamin C, 4% vitamin B6, 16% vitamin K, as well as vitamin E, folate, niacin, thiamine, and riboflavin. Essential minerals provided by blueberries include manganese (15%) copper (6%) iron (2%) phosphorus (2%) potassium (25) and zinc (1% of DRV.)
Blueberries also have a good amino acid profile and are a superior source of antioxidants, which provide several health benefits.