Is CHICKEN SALAD CROISSANT vegan?

chicken salad (chicken breast [chicken breast meat, water, seasoning {salt, maltodextrin, natural flavors, onion powder, yeast extract, garlic powder, canola oil, carrageenan, less than 2% silicon dioxide as an anti-caking agent}, sodium tripolyphosphate, salt], chicken salad base dressing [mayonnaise {soybean oil, eggs and egg yolks, water, vinegar, sugar, salt, lemon juice concentrate, natural flavor, paprika, calcium disodium edta (preservative)}, sour cream {cream, skim milk, modified corn starch, lactic and citric acid, beef gelatin, mono- and diglycerides, guar gum, carrageenan, sodium phosphate, natural and artificial flavor}, water, corn syrup. contains 2% or less of salt, sugar, mustard {water, distilled vinegar, mustard seed, salt, spice}, chicken base {chicken meat and natural chicken juices, salt, chicken fat, sugar, hydrolyzed (corn and wheat gluten, soy protein), dried whey, maltodextrin (from corn), autolyzed yeast extract, natural flavoring, disodium inosinate, disodium guanylate, natural extractives of turmeric and annatto (for color)}, dehydrated onion, artificial flavor, modified corn starch, xanthan gum, potassium sorbate and sodium benzoate {preservatives}], celery, red onion), croissant (enriched flour [wheat flour, malted barley flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], water, butter with natural flavor [pasteurized cream, natural flavor], high fructose corn syrup, contains less than 2% of each of the following: yeast salt, whey, calcium propionate preservative, wheat flour, enzymes, high oleic canola oil), green leaf lettuce.

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