Please see below the ingredients for this particular product.
Water, Vegetable Oil, Tomato Purée (11%), Sugar, Soured Cream (from milk), Red Bell Pepper (4.8%), Spirit Vinegar, Modified Maize Starch, Pasteurised Egg Yolk, Salt, Mustard (Water, Mustard Seed, Spirit Vinegar, Salt, Spices, Flavourings), Lemon Juice Concentrate, Thickener (Xanthan Gum), Chives, Cayenne Pepper.
Suitable for ovo-lacto vegetarians Allergens: Egg/ Egg Products, Milk/ Dairy Products, Mustard/ Mustard Products
Source: Hellman’s Official Website
Suitable for Halal Diet