Onions, red, 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: 4/1/2020
| Field | Value |
|---|---|
| fdcId | 790577 |
| description | Onions, red, raw |
| foodCategory | Vegetables and Vegetable Products |
| dataType | Foundation |
| foodClass | FinalFood |
| ndbNumber | 100252 |
| publicationDate | April 1, 2020 |
| isHistoricalReference | false |
| foodNutrientCount | 28 |
| portionCount | 2 |
| inputFoodCount | 6 |
Nutrient records stored for this food
| nutrientNumber | nutrientName | unitName | amount | min | max | median | dataPoints | derivationCode | derivationDescription | derivationSourceDescription |
|---|---|---|---|---|---|---|---|---|---|---|
| 291 | Fiber, total dietary | g | 2.2 | 2.1 | 2.4 | 2.2 | 6 | A | Analytical | Analytical or derived from analytical |
| 305 | Phosphorus, P | mg | 41.0 | 36.0 | 48.0 | 40.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 306 | Potassium, K | mg | 197 | 177 | 234 | 192 | 6 | A | Analytical | Analytical or derived from analytical |
| 309 | Zinc, Zn | mg | 0.17 | 0.13 | 0.21 | 0.16 | 6 | A | Analytical | Analytical or derived from analytical |
| 301 | Calcium, Ca | mg | 17.0 | 12.0 | 20.0 | 18.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 312 | Copper, Cu | mg | 0.058 | 0.039 | 0.081 | 0.055 | 6 | A | Analytical | Analytical or derived from analytical |
| 303 | Iron, Fe | mg | 0.24 | 0.17 | 0.29 | 0.24 | 6 | A | Analytical | Analytical or derived from analytical |
| 304 | Magnesium, Mg | mg | 11.4 | 8.1 | 14.6 | 11.4 | 6 | A | Analytical | Analytical or derived from analytical |
| 307 | Sodium, Na | mg | 1.0 | 0.0 | 4.0 | 1.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 317 | Selenium, Se | µg | 0.5 | 0.0 | 2.7 | 0.0 | 6 | A | Analytical | Analytical or derived from analytical |
| 255 | Water | g | 88.6 | 87.3 | 91.3 | 88.1 | 6 | A | Analytical | Analytical or derived from analytical |
| 203 | Protein | g | 0.94 | 0.72 | 1.15 | 0.92 | 6 | A | Analytical | Analytical or derived from analytical |
| 204 | Total lipid (fat) | g | 0.1 | 0.0 | 0.2 | 0.1 | 6 | A | Analytical | Analytical or derived from analytical |
| 401 | Vitamin C, total ascorbic acid | mg | 8.1 | 6.1 | 10.5 | 7.9 | 6 | A | Analytical | Analytical or derived from analytical |
| 205 | Carbohydrate, by difference | g | 9.93 | not available | not available | not available | not available | AS | Summed | Analytical or derived from analytical |
| 208 | Energy | kcal | 44.0 | not available | not available | not available | not available | NC | Calculated | Calculated or imputed |