How to order it
White Sub Roll·Roast Beef·Provolone Cheese·Iceberg Lettuce·Tomato·Onion·Mayonnaise·Spicy Mustard·Pickle Spear
How we scored it
This product contains several processed ingredients, including enriched wheat flour, soybean oil, and multiple preservatives, which contribute to a high level of processing. The presence of these ingredients, along with added sugars, significantly impacts its healthiness.
Nutrition facts
| Per 1 medium sub | Amount | % DV |
|---|---|---|
| Calories | 730 | |
| Total fat | 35g | 45% |
| Saturated fat | 9g | 45% |
| Trans fat | 0g | |
| Cholesterol | 65mg | 22% |
| Sodium | 1630mg | 71% |
| Total carbohydrate | 53g | 19% |
| Dietary fiber | 2g | 7% |
| Sugars | 7g | |
| Protein | 41g | 82% |
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 highly processed and contains omega-6 fats, which may promote inflammation when consumed in excess.
See more about Soybean Oil →Enriched Wheat FlourBad
Enriched wheat flour is highly processed and stripped of natural nutrients, which can be less healthy compared to whole grains.
See more about Enriched Wheat Flour →Wheat FlourBad
Wheat flour is refined and may lack the fiber and nutrients found in whole wheat options.
See more about Wheat Flour →SugarBad
Sugar is added for sweetness but can contribute to excess calorie intake and blood sugar spikes.
See more about Sugar →Calcium PropionateBad
Calcium propionate is a preservative that some consumers prefer to avoid due to potential sensitivities.
See more about Calcium Propionate →Mold InhibitorBad
Mold inhibitors are chemical preservatives that some consumers prefer to limit in their diet.
DextroseBad
Dextrose is a simple sugar that can contribute to high blood sugar levels when consumed excessively.
See more about Dextrose →Sodium DiacetateBad
Sodium diacetate is a preservative that some consumers prefer to avoid due to potential sensitivities.
See more about Sodium Diacetate →More mains at Firehouse Subs
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.