Only because of blue dye which isn't a food.

( Shlvng, Wed 17 Apr 2013, 14:33, archived)

what the do you think causes colours in normal food?

( glued eel /questions/questionsyoudliketoask/post1648081, Wed 17 Apr 2013, 14:34, archived)

red and green dye
obv.
( Moon Girl Technologies horrendous beanbag, Wed 17 Apr 2013, 14:35, archived)

I don't know.

( Shlvng, Wed 17 Apr 2013, 14:36, archived)

I guess it depends on the food really, I don't think kiwi fruit are injected with green dye before they get to the shops.

( Shlvng, Wed 17 Apr 2013, 14:39, archived)

I think they're made out of cucumbers

( Moon Girl Technologies horrendous beanbag, Wed 17 Apr 2013, 14:58, archived)

www.b3ta.com/talk/7647547
( Shlvng, Wed 17 Apr 2013, 15:05, archived)

what if i freeze it into cubes and eat them?
WHAT THEN, SMART GUY
( manolith hooray for me, Wed 17 Apr 2013, 14:39, archived)

Your poo will be blue.
Last week I ate 2 punnets of blueberries and my next poo was deep black.
( Shlvng, Wed 17 Apr 2013, 14:47, archived)