Is Totino's Frozen Hamburger Party Pizza vegan?

enriched flour (wheat flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, folic acid), water, tomato puree (water, tomato paste), imitation mozzarella cheese (water, palm oil, rennet casein, modified potato starch, vegetable oil, potato starch, sodium aluminum phosphate, potassium chloride, salt, citric acid, potassium sorbate [preservative], sodium phosphate, sodium citrate, titanium dioxide [artificial color], maltodextrin, magnesium oxide, zinc oxide, riboflavin, vitamin a palmitate, vitamin b6, vitamin b12), cooked hamburger seasoned pork, chicken, and beef pizza topping (pork, mechanically separated chicken, water, textured soy flour, soy protein concentrate, hamburger and 2% or less of: salt, hydrolyzed corn and soy protein, maltodextrin, spice, dextrose, autolyzed yeast extract, onion powder, garlic powder, natural flavor, sodium phosphates),vegetable oil. contains less than 2 % of: rehydrated fat free mozzarella cheese (water, skim milk, cheese cultures, salt, enzymes, citric acid, vitamin a palmitate, vitamin b6), modified corn starch, sugar, salt, dried yeast, defatted soy flour, dextrose, spice, monocalcium phosphate, baking soda, beet powder, rehydrated enzyme modified cheese (water, milk, cheese cultures, salt, enzymes), citric acid, malic acid, xanthan gum, sorbitan monostearate, maltodextrin, tbhq (preservative), ascorbic acid, natural flavor.

00042800112002