Lettuce, romaine, green, raw
Source and period: U.S. Department of Agriculture, Agricultural Research Service, FoodData Central - Foundation Foods (April 2026 release, JSON download).
Figures cover that source's April 2026 release. Downloaded October 27, 2026.
Sources, licence and fetch date
Food record
Published by USDA: 10/28/2022
| Field | Value |
|---|---|
| fdcId | 2346389 |
| description | Lettuce, romaine, green, raw |
| foodCategory | Vegetables and Vegetable Products |
| dataType | Foundation |
| foodClass | FinalFood |
| ndbNumber | 100281 |
| publicationDate | October 28, 2022 |
| isHistoricalReference | false |
| foodNutrientCount | 23 |
| portionCount | 1 |
| inputFoodCount | 8 |
Nutrient records stored for this food
| nutrientNumber | nutrientName | unitName | amount | min | max | median | dataPoints | derivationCode | derivationDescription | derivationSourceDescription |
|---|---|---|---|---|---|---|---|---|---|---|
| 303 | Iron, Fe | mg | 0.267 | 0.0 | 0.361 | 0.293 | 8 | A | Analytical | Analytical or derived from analytical |
| 304 | Magnesium, Mg | mg | 12.0 | 9.61 | 15.7 | 11.6 | 8 | A | Analytical | Analytical or derived from analytical |
| 305 | Phosphorus, P | mg | 23.4 | 16.8 | 37.1 | 22.0 | 8 | A | Analytical | Analytical or derived from analytical |
| 306 | Potassium, K | mg | 260 | 186 | 369 | 234 | 8 | A | Analytical | Analytical or derived from analytical |
| 307 | Sodium, Na | mg | 23.0 | 12.7 | 50.2 | 17.4 | 8 | A | Analytical | Analytical or derived from analytical |
| 309 | Zinc, Zn | mg | 0.252 | 0.144 | 0.693 | 0.173 | 8 | A | Analytical | Analytical or derived from analytical |
| 312 | Copper, Cu | mg | 0.049 | 0.0 | 0.119 | 0.045 | 8 | A | Analytical | Analytical or derived from analytical |
| 204 | Total lipid (fat) | g | 0.071 | 0.0 | 0.15 | 0.09 | 8 | A | Analytical | Analytical or derived from analytical |
| 255 | Water | g | 94.3 | 93.8 | 95.2 | 94.1 | 8 | A | Analytical | Analytical or derived from analytical |
| 301 | Calcium, Ca | mg | 27.6 | 20.3 | 37.8 | 26.6 | 8 | A | Analytical | Analytical or derived from analytical |
| 203 | Protein | g | 0.977 | 0.75 | 1.19 | 0.969 | not available | NC | Calculated | Calculated or imputed |
| 205 | Carbohydrate, by difference | g | 4.06 | not available | not available | not available | not available | NC | Calculated | Calculated or imputed |
| 430 | Vitamin K (phylloquinone) | µg | 83.4 | 51.2 | 122 | 80.1 | 8 | A | Analytical | Analytical or derived from analytical |