How we scored it
This product is heavily penalized due to the use of multiple industrial seed oils (soybean, canola, cottonseed) and a high level of processing. The presence of additives like modified food starch and xanthan gum further contributes to its low score.
Nutrition facts
| Per 1 regular (138g) | Amount | % DV |
|---|---|---|
| Calories | 400 | |
| Total fat | 19g | 24% |
| Saturated fat | 3g | 15% |
| Trans fat | 0g | |
| Cholesterol | 0mg | 0% |
| Sodium | 850mg | 37% |
| Total carbohydrate | 55g | 20% |
| Dietary fiber | 4g | 14% |
| Sugars | 1g | |
| Protein | 4g | 8% |
Firehouse Subs's published nutrition. Percentages are of the daily value on a 2,000-calorie diet.
Key ingredients
8Vegetable OilVery Bad
Vegetable oil often contains seed oils that are highly processed and may be associated with less healthy fat profiles.
See more about Vegetable Oil →Soybean OilVery Bad
Soybean oil is a highly refined seed oil that can contain trans fats and omega-6 fatty acids, which are linked to inflammation.
See more about Soybean Oil →Canola OilVery Bad
Canola oil is a highly processed seed oil that may contain trans fats and is often derived from genetically modified crops.
See more about Canola Oil →Cottonseed OilsVery Bad
Cottonseed oil is a refined seed oil that can contain residues of pesticides and gossypol, a naturally occurring toxin.
SugarBad
Sugar adds sweetness but can contribute to excess calorie intake and health issues if consumed in excess.
See more about Sugar →Brown SugarBad
Brown sugar adds sweetness but can contribute to excess calorie and sugar intake.
See more about Brown Sugar →PotatoesGood
Potatoes are a natural, minimally processed vegetable that provides essential nutrients and fiber, making them a beneficial base ingredient.
See more about Potatoes →SaltNeutral
Salt enhances flavor and is essential for proper body function, used in moderation.
See more about Salt →More sides 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.