How we scored it
The product contains soybean oil, which is a highly processed seed oil, and sugar, both of which are considered unhealthy. The presence of beneficial ingredients like egg yolks and vinegar is overshadowed by the high level of processing and inclusion of harmful ingredients.
Nutrition facts
| Per 1 packet (12g) | Amount | % DV |
|---|---|---|
| Calories | 90 | |
| Total fat | 10g | 13% |
| Saturated fat | 1.5g | 8% |
| Trans fat | 0g | |
| Cholesterol | 5mg | 2% |
| Sodium | 65mg | 3% |
| Total carbohydrate | 0g | 0% |
| Dietary fiber | 0g | 0% |
| Sugars | 0g | |
| Protein | 0g | 0% |
Jack in the Box's published nutrition. Percentages are of the daily value on a 2,000-calorie diet.
Key ingredients
8Soybean OilVery Bad
Soybean oil is often highly processed and may contain trans fats or residues from manufacturing, which can be less healthy when consumed frequently.
See more about Soybean Oil →SugarBad
Sugar is added for taste but can contribute to excessive calorie intake and may impact health if consumed in large quantities.
See more about Sugar →Egg YolksGood
Egg yolks are a natural source of protein and healthy fats, providing essential nutrients and flavor to the mayonnaise.
See more about Egg Yolks →Distilled VinegarGood
Distilled vinegar adds acidity and flavor, and may have preservative qualities, enhancing the product's taste and shelf life.
See more about Distilled Vinegar →Lemon Juice ConcentrateGood
Lemon juice concentrate adds natural flavor and acidity, and provides vitamin C, supporting flavor and preservation.
See more about Lemon Juice Concentrate →SaltNeutral
Salt enhances flavor and is necessary in small amounts for proper seasoning, though it should be consumed in moderation.
See more about Salt →WaterNeutral
Water is essential for hydration and forms the base of many food products, contributing to the overall texture and consistency.
See more about Water →Mustard FlourNeutral
Mustard flour provides flavor and spice, commonly used in condiments, with no significant health concerns.
Scout's score is an independent read of Jack in the Box's published ingredient statement and nutrition for this item, last scored September 2026. Recipes change — check the chain for today's menu. Scout takes no payment from any chain. How we score · Full Jack in the Box menu.