Contains nothing artificial:

Many liqueurs use animal based thickeners and fining agents.
 
QBF has none.

Is suitable for vegans:

Many liqueurs use animal based thickeners and fining agents.

QBF has none.

CONTAINS
CAFFIENNE:

62mg/100ml, 20mg/30ml serve. One serve is the equivalent to a third to a half cup of coffee; 20% alcohol by volume.