How to order it
White Sub Roll·Tuna Salad·Provolone Cheese·Iceberg Lettuce·Tomato·Onion·Mayonnaise·Spicy Mustard·Pickle Spear
How we scored it
The product contains multiple processed ingredients, including soybean oil and high fructose corn syrup, which are heavily penalized. Additionally, the presence of preservatives and additives further lowers the score due to the high level of processing.
Nutrition facts
| Per 1 medium sub | Amount | % DV |
|---|---|---|
| Calories | 890 | |
| Total fat | 55g | 71% |
| Saturated fat | 11g | 55% |
| Trans fat | 0g | |
| Cholesterol | 65mg | 22% |
| Sodium | 1530mg | 67% |
| Total carbohydrate | 60g | 22% |
| Dietary fiber | 2g | 7% |
| Sugars | 11g | |
| Protein | 40g | 80% |
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 a highly processed oil that may contain trans fats or unhealthy omega-6 fatty acids, leading to a very negative perception.
See more about Soybean Oil →SugarBad
Sugar adds sweetness but is often associated with negative health effects when consumed in excess, leading to a negative perception.
See more about Sugar →Corn SyrupBad
Corn syrup is a sweetener linked to negative health perceptions when consumed in excess, leading to a negative view.
See more about Corn Syrup →High Fructose Corn SyrupBad
High fructose corn syrup is a sweetener often associated with negative health effects, leading to a negative perception.
See more about High Fructose Corn Syrup →TunaVery Good
Tuna is a nutritious source of protein and omega-3 fatty acids, generally viewed positively.
See more about Tuna →Light TunaVery Good
Light tuna provides lean protein and healthy fats, contributing to a positive perception.
FishVery Good
Fish is a good source of high-quality protein and omega-3s, widely regarded as beneficial.
See more about Fish →CucumbersGood
Cucumbers are fresh, hydrating vegetables that add crunch and flavor, generally viewed positively.
See more about Cucumbers →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.