A single cup (112 grams) of fresh blackcurrant supplies more than two times the DV for this vitamin ( 34 ).
According to one study in 10 healthy men, the antioxidants provided in about 2 cups (300 grams) of blueberries may immediately protect your DNA against free radical damage ( 7 ).
Blue tomatoes, also known as purple or Indigo Rose tomatoes, are grown to be high in anthocyanins ( 43 ).
Observational studies link lycopene-rich diets to a reduced risk of heart disease, stroke, and prostate cancer ( 52 , 53 , 54 ).
What’s more, blue tomatoes pack various other powerful antioxidant compounds typically found in regular tomatoes, such as lycopene ( 51 ).
Black currants are very tart berries with a deep, bluish-purple hue.
They’re nutrient-dense sources of powerful antioxidants, including vitamin C and beneficial plant compounds called anthocyanins.
As an antioxidant, vitamin C helps protect against cellular damage and chronic disease. In fact, some population studies note that diets rich in this nutrient may offer significant protection against heart disease ( 35 ).
These berries are also high in vitamins C and B6, two nutrients known to promote a healthy immune system. Just 1 cup (145 grams) of elderberries provides 58% and 20% of the DVs for vitamins C and B6, respectively ( 23 , 24 , 25 ).
Blue fruits get their vibrant color from polyphenols, though these plant compounds provide more than just a burst of color. Here are 7 delicious blue fruits with powerful health benefits.