USDA FoodData Central
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Select two foods and compare calories, macros, and key micronutrients side by side (per 100 g).
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Comparison
| Nutrient | Romaine lettuce, raw | Lettuce, cos or romaine, raw |
|---|---|---|
| Calories | 21 kcal | 17 kcal |
| Protein | 1 g | 1.2 g |
| Carbohydrates | 4.1 g | 3.2 g |
| Total Fat | 0.1 g | 0.3 g |
| Fiber | 1.8 g | 1.8 g |
| Sugars | 1.2 g | — |
| Sodium | 23 mg | — |
| Potassium | 260 mg | 253 mg |
| Calcium | 28 mg | 35 mg |
| Iron | 0.3 mg | 1 mg |
Values shown per 100 g. Data from USDA FoodData Central.