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Sourdough Jack®

Jack in the Box · United States

Updated September 23, 2026

Sourdough Jack®

Oils & additives

Explore the ingredients PRūF tracks. Possible alternatives are labeled. The ingredient statement is below.

Nutrition

Recorded nutrition for Sourdough Jack®
NutrientAmount
Calories690
Total fat44 g
Saturated fat15 g
Trans fat1.5 g
Cholesterol90 mg
Sodium1300 mg
Carbohydrate39 g
Fiber3 g
Total sugars7 g
Protein33 g

Serving size: 224 g

Allergens

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Ingredients

Sourdough Bread, Grilled (Wheat Flour Enriched (Niacin, Ferrous Sulfate, Thiamine Mononitrate, Riboflavin, Folic Acid), Malted Barley, Ascorbic Acid), Water, Yeast, High Fructose Corn Syrup, Sourdough Base [Wheat Starch, Bleached Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine Mononitrate, Riboflavin And Folic Acid), Acetic Acid, Citric Acid, Palm Oil], Contains 2% Or Less Of Each Of The Following: Salt, Soybean Oil, Datem, Calcium Propionate (A Preservative), Ascorbic Acid, Enzymes. Grilled With Butter Flavored Vegetable Oil. Contains Wheat, Soy OR Enriched Unbleached Wheat Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamin Mononitrate, Riboflavin And Folic Acid), Water, Yeast, Sugar, Sourdough Base [Wheat Starch, Bleached Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Acetic Acid, Citric Acid, Palm Oil], Contains 2% Or Less Of Each Of The Following: Vital Wheat Gluten, Salt, Vegetable Oil (Canola And/Or Soy), Yeast Nutrient (Ammonium Sulfate), Dough Conditioners (Sodium Stearoyl Lactylate, Ascorbic Acid), Calcium Sulfate, Enzymes. Grilled With Butter Flavored Vegetable Oil. Contains Wheat, Soy) || Beef Hamburger Patty (Beef) || Bacon Slices (Fully Cooked Bacon Slices, Smoke Flavoring added, Cured with Water, Salt, Sugar, Smoke Flavoring, Sodium Phosphate, Sodium Erythorbate, Sodium Nitrite.) || Cheese, Swiss-Style, Pasteurized, Sliced (Part-Skim Milk, Cream, Water, Sodium Citrate, Salt, Milk, Cheese Culture, Sorbic Acid (preservative), Citric Acid, Enzymes, Soy Lecithin. Contains Milk, Soy) || Tomatoes. || Ketchup (Tomato Concentrate from Red Ripe Tomatoes, Distilled Vinegar, High Fructose Corn Syrup, Corn Syrup, Salt, Spice, Onion Powder, Natural Flavoring.) || Mayonnaise (Soybean Oil, Water, Salted Egg Yolks (Egg Yolk, Salt), Distilled Vinegar, Sugar, Salt, Spice, Lemon Juice Concentrate, Calcium Disodium EDTA (to protect flavor). Contains Egg OR Soybean Oil, Water, Egg Yolks, Distilled Vinegar, Salt, Sugar, Mustard Flour, Lemon Juice Concentrate, Calcium Disodium EDTA (to protect flavor). Contains Egg) || Salt Packet (Salt, Sodium Silicoaluminate, Sodium Thiosulfate, Potassium Iodide.) || Sugar Cookie (Enriched Wheat Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Confectionery Coating (Sugar, Palm Kernel And Palm Oil, Dry Whole Milk, Lactose, Emulsifier Blend [Soy Lecithin, Sorbitan Tristearate, Polyglycerol Polyricinoleate], Vanilla Extract, Color Added [Vegetable Juices, Riboflavin, Annatto Extract, Spirulina Extract], Nonfat Dry Milk), Margarine (Palm Oil, Water, Salt, Mono- And Diglycerides, Natural Flavor, Citric Acid [Preservative], Beta-Carotene [Color], Vitamin A Palmitate), Flavored Butter (Cream, Natural Flavor), Sugar, Invert Sugar, Fructose, Water, Sweetened Egg Yolks (Egg Yolks, Sugar), Egg Whites (Egg Whites, Triethyl Citrate), Stabilizing Blend (Soy Flour, Corn Syrup Solids, Wheat Gluten, Sodium Alginate, Soy Lecithin, Soybean Oil, Enzyme), Salt, Natural Flavor (With Annatto Extract [Color] And Turmeric [Color]). Contains Wheat, Soy, Egg, Milk. Made In A Bakery That Uses Peanut & Tree Nut)

Sources

Jack in the Box nutrition & ingredient source

Updated September 23, 2026. Recipes and availability may vary by location.

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