4.5% alcohol is present in it . Several variants of this food are Lemon,Orange,Guarana with Peach . Cork (originally Dublin),Spain is where it originated from . tango are related to it . It was introduced in 1978 . It is a type of Bitters . The main ingredients of Kas are  butter . http://fullers.co.uk/rte.asp?id=58 is the name of it's website . It is manufactured by Pepsi
It comes in 2 flavours