Onions, white, 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: 10/30/2020
| Field | Value |
|---|---|
| fdcId | 1104962 |
| description | Onions, white, raw |
| foodCategory | Vegetables and Vegetable Products |
| dataType | Foundation |
| foodClass | FinalFood |
| ndbNumber | 100255 |
| publicationDate | October 30, 2020 |
| isHistoricalReference | false |
| foodNutrientCount | 26 |
| portionCount | 1 |
| inputFoodCount | 6 |
Nutrient records stored for this food
| nutrientNumber | nutrientName | unitName | amount | min | max | median | dataPoints | derivationCode | derivationDescription | derivationSourceDescription |
|---|---|---|---|---|---|---|---|---|---|---|
| 291 | Fiber, total dietary | g | 1.2 | 1.0 | 1.3 | 1.2 | 6 | A | Analytical | Analytical or derived from analytical |
| 204 | Total lipid (fat) | g | 0.13 | 0.0 | 0.25 | 0.12 | 6 | A | Analytical | Analytical or derived from analytical |
| 255 | Water | g | 91.3 | 90.2 | 92.0 | 91.3 | 6 | A | Analytical | Analytical or derived from analytical |
| 301 | Calcium, Ca | mg | 21.0 | 18.0 | 24.0 | 20.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 312 | Copper, Cu | mg | 0.047 | 0.035 | 0.063 | 0.044 | 6 | A | Analytical | Analytical or derived from analytical |
| 303 | Iron, Fe | mg | 0.15 | 0.14 | 0.17 | 0.15 | 6 | A | Analytical | Analytical or derived from analytical |
| 304 | Magnesium, Mg | mg | 9.3 | 8.4 | 10.4 | 9.2 | 6 | A | Analytical | Analytical or derived from analytical |
| 305 | Phosphorus, P | mg | 29.0 | 23.0 | 33.0 | 29.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 306 | Potassium, K | mg | 141 | 125 | 152 | 142 | 6 | A | Analytical | Analytical or derived from analytical |
| 307 | Sodium, Na | mg | 2.0 | 0.0 | 5.0 | 2.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 309 | Zinc, Zn | mg | 0.12 | 0.1 | 0.17 | 0.12 | 6 | A | Analytical | Analytical or derived from analytical |
| 317 | Selenium, Se | µg | 0.0 | 0.0 | 0.0 | 0.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 203 | Protein | g | 0.89 | 0.56 | 1.19 | 0.88 | not available | NC | Calculated | Calculated or imputed |
| 205 | Carbohydrate, by difference | g | 7.68 | not available | not available | not available | not available | NC | Calculated | Calculated or imputed |
| 208 | Energy | kcal | 35.0 | not available | not available | not available | not available | NC | Calculated | Calculated or imputed |