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Last updated: Aug 9, 2026

Illustration for reference only

Firehouse Subs

Iceberg Lettuce

Large Sub ToppingsPopular

ICEBERG LETTUCE

3 Ounces

Serving Size

Not provided

Serving Weight

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Calories

Per serving

1.2 g

Protein

2.4 g

Carbs

0.1 g

Fat

Nutrition Facts

Amount per serving

Calories13 kcal

% Daily Value*

Total Fat 0.1 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 24 mg1%

Total Carbohydrate 2.4 g1%

Dietary Fiber 1.1 g4%

Total Sugars 0.7 g—

Protein 1.2 g2%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

kcal

Protein1.2 g (30%)

Carbs2.4 g (62%)

Fat0.1 g (8%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 1.2 g2%

Fiber 1.1 g4%

Sodium 24 mg1%

Sugars 0.7 g—

Saturated Fat 0 g0%

How we calculate these values

Ingredients

ICEBERG LETTUCE

Allergens

Contains

Not listed

May contain

Not listed

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Nutrition data is sourced from our database and may vary by location or preparation.