Polar Herring Fillets in Mustard Sauce. Wild Caught Fish. Finest Food Since 1976. Provides 1.4g Omega-3 Fatty Acids Per Serving. Ingredients: herring fillets (60%), water, mustard (water, mustard seeds, spirit vinegar, salt, spices, natural flavourings), sugar, vegetable oil, spirit vinegar, thickener: guar gum, carrageenan; seasonings (with celery, soy, gluten), salt, tomato paste. Contains: herring, mustard, celery, soy, gluten. Net Wt 6oz (170g)