Romaine lettuce, raw vs. Mixed salad greens, raw vs. 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.
Mixed salad greens, raw has the most protein of the foods compared, at 1.3 g per 100g.
| Nutrient | Romaine lettuce, raw | Mixed salad greens, raw | Lettuce, raw |
|---|---|---|---|
| Protein | 0.98 G | 1.3 G | 0.92 G |
| Total lipid (fat) | 0.07 G | 0.21 G | 0.1 G |
| Carbohydrate, by difference | 4.1 G | 3.4 G | 3.7 G |
| Energy | 21 KCAL | 21 KCAL | 20 KCAL |
| Total Sugars | 1.2 G | 0.97 G | 1.1 G |
| Fiber, total dietary | 1.8 G | 1.4 G | 1.3 G |
| Calcium, Ca | 28 MG | 39 MG | 31 MG |
| Iron, Fe | 0.27 MG | 0.46 MG | 0.26 MG |
| Potassium, K | 260 MG | 316 MG | 249 MG |
| Sodium, Na | 23 MG | 41 MG | 23 MG |
| Cholesterol | 0 MG | 0 MG | 0 MG |
| Fatty acids, total saturated | 0.04 G | 0.03 G | 0.03 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.