Is LEMON CHICKEN ORZO SOUP vegan?

chicken stock, chicken raised without antibiotics (chicken, water, rice starch, salt), orzo pasta (water, semolina wheat flour, egg white, niacin, ferrous sulfate, thiamine mononitrate, riboflavin, folic acid), spinach, onions, contains 2% or less of: carrots, chicken fat, mirepoix base (carrots, onions, celery, salt, sugar, corn oil, potato flour, carrot powder), chicken base (chicken, salt, sweet whey, sugar, flavoring, xanthan gum, turmeric, extractives of black pepper), lemon juice concentrate, vegetable base (vegetables and concentrated vegetables [tomato, celery, onions, carrots], salt, soy sauce [water, soybeans, salt], sugar, dried potato, soybean oil, onion powder, garlic powder, mushroom powder, spice), chicken broth concentrate (chicken broth, chicken flavor, vegetables [carrot, onion celery], sea salt, flavoring, potato flour, onion powder), seasoning (corn starch, sea salt, garlic powder, spices, natural flavor), soybean oil, nisin preparation and chicken flavor (chicken flavor, sea salt).

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