No.
Kit Kat bars includes whey, which comes from cheese made with animal rennet. Animal rennet comes from a calf's stomach.
Yes they are suitable for vegetarians.
Yes.
Yeats is most commonly (almost always) obtained from a plant, which makes is vegetarian-acceptable.
Yes it is suitable!
Animal fat is not suitable for a vegetarian.
No.
No, a true vegetarian will not eat chicken or fish.
no
They say it is made from vegetarian whey, but it does not come up on the list of vegetarian suitable products. But from another website they say it is deceptive and is all rolo desserts are not vegetarian friendly.
Yes
Most of the time, yes.
VITAMIN B,C,D
yes it is completely safe
Yes they are suitable for vegetarians.