No, ASDA Sour Snakes 50g are not vegan-friendly!
ASDA Sour Snakes 50g are not vegan-friendly because they contain beef gelatine. This is derived from the hides and bones of pigs, cows and other animals. Not cool.

Ingredients: Glucose Syrup, Sugar, Beef Gelatine, Corn Starch, Malic Acid, Acidity Regulator (Citric Acid), Fruit, Vegetable and Plant Concentrates [Spirulina, Apple, Radish, Blackcurrant], Flavourings, Colours (Paprika Extract, Lutein, Curcumin)