How we scored it
The product contains soybean oil, a highly processed ingredient, and monosodium glutamate, which are both considered harmful. Additionally, the presence of multiple additives and preservatives contributes to a high level of processing, impacting its overall healthiness.
Nutrition facts
| Per 1 serving (57g) | Amount | % DV |
|---|---|---|
| Calories | 320 | |
| Total fat | 34g | 44% |
| Saturated fat | 6g | 30% |
| Trans fat | 0g | |
| Cholesterol | 30mg | 10% |
| Sodium | 360mg | 16% |
| Total carbohydrate | 2g | 1% |
| Dietary fiber | 0g | 0% |
| Sugars | 2g | |
| Protein | 0g | 0% |
Firehouse Subs'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 genetically modified organisms, which can be a concern for some consumers.
See more about Soybean Oil →SugarBad
Sugar is added for sweetness but can contribute to excess calorie intake and blood sugar spikes if consumed in large amounts.
See more about Sugar →Monosodium GlutamateBad
Monosodium glutamate is a flavor enhancer that some consumers prefer to avoid due to potential sensitivities.
See more about Monosodium Glutamate →Egg YolksGood
Egg yolks are a natural source of healthy fats and nutrients, contributing to the richness of the dressing.
See more about Egg Yolks →ButtermilkGood
Buttermilk provides probiotics and calcium, adding flavor and nutritional value to the dressing.
See more about Buttermilk →Distilled VinegarGood
Distilled vinegar adds tangy flavor and can aid in digestion, making it a common healthy condiment ingredient.
See more about Distilled Vinegar →GarlicGood
Garlic adds flavor and has potential health benefits, including anti-inflammatory properties.
See more about Garlic →OnionGood
Onion provides flavor and contains antioxidants that support overall health.
See more about Onion →Scout's score is an independent read of Firehouse Subs'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 Firehouse Subs menu.