Yes, Tesco Fizzy Strawberry Flavour Lances are suitable for vegans.
Tesco Fizzy Strawberry Flavour Lances 75G are vegan-friendly according to Tesco’s website. The product does not contain any ingredients derived from animals.
Tesco Fizzy Strawberry Flavour Lances do contain palm oil, which some vegans avoid due to the negative impact on the environment.

INGREDIENTS: Sugar, Glucose-Fructose Syrup, Wheat Flour, Dextrin (Wheat), Dextrose, Palm Oil, Malic Acid, Citric Acid, Flavourings, Fruit and Vegetable Concentrates (Apple, Pumpkin, Radish, Tomato), Concentrated Strawberry Juice, Concentrated Blackcurrant Juice, Antioxidants (Tocopherol-Rich Extract, Ascorbic Acid).