Lettuce, Boston, raw vs. Lettuce, raw vs. Romaine lettuce, raw
Side-by-side comparison of nutrient values per 100g edible portion, sourced directly from the U.S. Department of Agriculture's FoodData Central (FDC) - SR Legacy reference foods and FDC Foundation foods (April 2026 release). Each value reflects USDA's standardized laboratory analysis methodology under USDA data-documentation methodology.
Romaine lettuce, raw has the most protein of the foods compared, at 0.98 g per 100g.
| Nutrient | Lettuce, Boston, raw | Lettuce, raw | Romaine lettuce, raw |
|---|---|---|---|
| Protein | 0.88 G | 0.92 G | 0.98 G |
| Total lipid (fat) | 0.11 G | 0.1 G | 0.07 G |
| Carbohydrate, by difference | 3.3 G | 3.7 G | 4.1 G |
| Energy | 18 KCAL | 20 KCAL | 21 KCAL |
| Total Sugars | 0.48 G | 1.1 G | 1.2 G |
| Fiber, total dietary | 0.9 G | 1.3 G | 1.8 G |
| Calcium, Ca | 43 MG | 31 MG | 28 MG |
| Iron, Fe | 0.4 MG | 0.26 MG | 0.27 MG |
| Potassium, K | 321 MG | 249 MG | 260 MG |
| Sodium, Na | 25 MG | 23 MG | 23 MG |
| Cholesterol | 0 MG | 0 MG | 0 MG |
| Fatty acids, total saturated | 0.03 G | 0.03 G | 0.04 G |
Values shown are per 100g edible portion from Source: USDA FoodData Central Retrieved and formatted by GetFoodFacts Editorial. For interactive comparison of up to three foods with macro bars and charts, use the main compare tool.