Onions, white
Vegetables · Raw · 9 of 34 nutrients per 100 g
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 21 mg | USDA Foundation |
| Iron | 0.15 mg | USDA Foundation |
| Magnesium | 9.3 mg | USDA Foundation |
| Phosphorus | 29 mg | USDA Foundation |
| Potassium | 141 mg | USDA Foundation |
| Sodium | 2 mg | USDA Foundation |
| Zinc | 0.12 mg | USDA Foundation |
| Copper | 0.047 mg | USDA Foundation |
| Manganese | 0.099 mg | USDA Foundation |
About this record
Onions, white is listed here under Vegetables, with the preparation “Raw”, from the source record “Onions, white, raw”. 9 of 34 nutrients have a value per 100 g (missing here: Selenium, Iodine, Vitamin A (RAE / retinol equivalent), Vitamin C, Vitamin E, Vitamin K (phylloquinone), Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic acid (B5), Vitamin B6, Biotin (B7)…; missing is never shown as zero). Values are copied unchanged from the source.
Where it ranks
- Manganese: 370th of 688 foods with a value (0.099 mg per 100 g)
- Calcium: 451st of 790 foods with a value (21 mg per 100 g)
- Copper: 580th of 744 foods with a value (0.047 mg per 100 g)
- Potassium: 613th of 779 foods with a value (141 mg per 100 g)
- Phosphorus: 627th of 782 foods with a value (29 mg per 100 g)
Positions are among non-dried foods in our data that have a value for that nutrient.
Sources and limitations
- Source: USDA FoodData Central, Foundation Foods: “Onions, white, raw” (release 2026-10-29 (JSON)).
- Amounts are per 100 g of the food as described by the record, in the units shown. The category and display name are assigned automatically and are being reviewed (About our data).
- Values are typical for the record and vary with variety, season and processing.
- Not medical advice; no recommended intakes are shown.