How to order it
White Sub Roll·Smoked Turkey Breast Roast·Au Jus Mushrooms·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 various preservatives, which contribute to a high level of processing. The presence of beneficial ingredients like turkey breast and mushrooms is overshadowed by the use of additives and refined components.
Nutrition facts
| Per 1 medium sub | Amount | % DV |
|---|---|---|
| Calories | 690 | |
| Total fat | 35g | 45% |
| Saturated fat | 9g | 45% |
| Trans fat | 0g | |
| Cholesterol | 70mg | 23% |
| Sodium | 1730mg | 75% |
| Total carbohydrate | 60g | 22% |
| Dietary fiber | 4g | 14% |
| Sugars | 8g | |
| Protein | 39g | 78% |
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 excessively.
See more about Soybean Oil →Hydrolyzed Rapeseed ProteinVery Bad
Hydrolyzed rapeseed protein is a processed additive that may contain undesirable compounds.
Enriched Wheat FlourBad
Enriched wheat flour is highly processed and stripped of natural nutrients, which can reduce its nutritional value.
See more about Enriched Wheat Flour →Wheat FlourBad
Wheat flour is refined and may lack fiber and nutrients compared to whole grains.
See more about Wheat Flour →SugarBad
Sugar is a refined sweetener that can contribute to excess calorie intake when consumed in large amounts.
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 added to extend shelf life but are synthetic chemicals that some prefer to avoid.
Cultured Wheat FlourBad
Cultured wheat flour contains added microorganisms and preservatives, which may be less natural.
See more about Cultured Wheat Flour →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.