Actually, there is no actual blue food. Even blueberries are actually purple. I don't know why they are called "blueberries" but they are purple.
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The following are indigo (purplish-blue) fruits:
Sloe, blueberry, damson, bullace, & huckleberry. The 3 you've probably never heard of are all in the plum family.
any cake food can be blue if you put blue food colouring in it!lol
Some natural sources of blue dye that can be used in food products include spirulina, butterfly pea flower, and blueberries.
Some sources of natural blue coloring that can be used in food products include spirulina, butterfly pea flower, and blueberries.
do blue morpho butterflies have any enemies
Owls
Some natural sources of blue food dye that can be used as an alternative to artificial coloring include spirulina, butterfly pea flower, and blueberries.
Blue Buffalo is all natural non grain dog food on the market today.
Color of food sometimes triggers an emotional response, blue food might be met with disgust because there are not very many natural blue foods, blue could symbolize mold.
no
no they don't have a natural system
Blue food is not commonly found in nature, but some examples of blue foods include blueberries, blue corn, and certain types of fish like bluefin tuna. Artificial food coloring can also be used to create blue-colored foods.
Color of food sometimes triggers an emotional response, blue food might be met with disgust because there are not very many natural blue foods, blue could symbolize mold.