Why not, unless you find a lump of Rump Steak in there:-
Ingredients: Carbonated Water, Sugar, Citric Acid, Malic Acid Sodium Gluconate (acidity regulator) Natural lemon-lime flavourings. Sweetener.
Carbohydrates 6.6g of which are sugars 6.6g. per 100m
For a moment I thought that you were somewhat 'kinky' and were asking about Elfs and Pixies being suitable for 'relationships' with Vegans.
However, my search of the Internet has revealed.:-