How we scored it
This product is heavily processed and contains multiple harmful ingredients, including soybean, canola, and cottonseed oils, which are industrial seed oils. The presence of additives like dextrose and modified food starch further reduces its healthiness.
Nutrition facts
| Per 1 regular (136g) | Amount | % DV |
|---|---|---|
| Calories | 390 | |
| Total fat | 19g | 24% |
| Saturated fat | 3g | 15% |
| Trans fat | 0g | |
| Cholesterol | 0mg | 0% |
| Sodium | 790mg | 34% |
| Total carbohydrate | 53g | 19% |
| Dietary fiber | 4g | 14% |
| Sugars | 0.5g | |
| 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 linked to health concerns when consumed in excess.
See more about Vegetable Oil →Soybean OilVery Bad
Soybean oil is a highly processed seed oil that can contain trans fats and omega-6 fatty acids, which may promote inflammation.
See more about Soybean Oil →Canola OilVery Bad
Canola oil is a refined seed oil that is often genetically modified and processed, raising health and environmental concerns.
See more about Canola Oil →Cottonseed OilsVery Bad
Cottonseed oil is a highly processed seed oil that may contain residues of pesticides and gossypol, a natural toxin.
DextroseBad
Dextrose is a form of sugar that can contribute to blood sugar spikes and excess calorie intake.
See more about Dextrose →SugarBad
Sugar adds sweetness but can contribute to health issues if consumed in excess, such as weight gain and insulin resistance.
See more about Sugar →PotatoesGood
Potatoes are a natural source of carbohydrates and provide essential nutrients, making them a wholesome base for fries.
See more about Potatoes →SaltNeutral
Salt enhances flavor and is essential in small amounts for proper bodily functions.
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.