Hungry Howie’s breadsticks have 70 calories per stick with ten of the calories coming from fat. The ingredients are not listed for Hungry Howie’s breadsticks, but their pizza dough is. Most breadsticks are made from the pizza dough. In the pizza dough, there is bleached flour, corn meal, salt, yeast, sugar and soy oil. However, there are other ingredients in the dough and flour.
For the most part, breadsticks do contain milk, then it is probably not vegan. One of those ingredients include a milk derivative. There is a good chance that it is not vegan. Usually, bread is made with eggs or milk which would not make the product vegan. The toppings on the breadsticks may also play a part in whether the product is vegan or not.