Amounts are per 100 grams, from USDA FoodData Central. Basic and whole foods are lab-measured (SR Legacy and Foundation Foods); branded packaged products carry the manufacturer's own label values. FoodFactsUSA reports what a food contains; it is not dietary advice.

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Per 100 gGREEN LEAF LETTUCEICEBERG SHREDDED LETTUCE, ICEBERG

Calories1818

Protein1.2 g1.2 g

Total fat0.0 g0.0 g

Saturated fat0.0 g0.0 g

Carbohydrate2.4 g3.5 g

Fiber1.2 g1.2 g

Sugars1.2 g2.4 g

Sodium41 mg12 mg

Potassium—141 mg

Calcium24 mg24 mg

Iron1 mg0 mg

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Source: USDA FoodData Central. Comparison is per 100 g of each food.