These
colours are (i) an olive green oil soluble colour and (ii) water soluble
green colour.
They
are derived from Chlorophyll, E140, by substitution
of copper for the magnesium, which increases their stability.
Can
be found in some types of cheese, chewing gum, ice cream, Parsley sauce,
soups and green vegetables and fruits preserved in liquids.
No
adverse effects are known.