Is DIGIORNO RISING CRUST ORIGINAL SUPREME PIZZA safe?

Full ingredient label

ENRICHED WHEAT FLOUR, WATER, LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE, COOKED SEASONED PIZZA TOPPING (PORK, MECHANICALLY SEPARATED CHICKEN, WATER, TEXTURED SOY PROTEIN CONCENTRATE, SPICES, SALT, SUGAR, SODIUM PHOSPHATES, PAPRIKA, NATURAL PORK FLAVOR, SPICE EXTRACTIVES), VEGETABLE BLEND (GREEN AND/OR RED BELL PEPPERS, ONIONS, BLACK OLIVES, WATER, SALT, FERROUS GLUCONATE), TOMATO PASTE, PEPPERONI (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, SPICES, DEXTROSE, PORK STOCK, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, SODIUM ASCORBATE, PAPRIKA), WHEAT GLUTEN, SUGAR, VEGETABLE OIL, DEGERMINATED WHITE CORN MEAL, YEAST, SALT, DATEM, BAKING SODA, SPICES, WHEAT FLOUR, ENZYMES, DRIED GARLIC, ASCORBIC ACID.