Seaweed, spirulina, raw
USDA SR Legacy · 769.2 g
34.4 g more than your starting foodCompare these foodsVegetables · Nutrition facts
Raw Onions, Welsh
34 calories and 1.9 g of protein per 100 g. Reported fiber: 2.4 g.
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Onions, welsh, raw
- Source category
- Vegetables and Vegetable Products
- Nutrition basis
- Per 100 g
- Source record
- USDA FDC 170007
- Publication date
- Apr 2019
On a 100 g basis, this record has more protein than 44% of 1,428 other complete vegetables profiles.
Compare with another foodThe source matters
SR Legacy is USDA’s final historical reference release from 2018. It combines analyses, calculations, and literature. The publication date in FoodData Central is not the date every nutrient was measured.
Read about this datasetYour portion, your numbers
34calories
in 100 g| Nutrient | Amount | Daily value |
|---|---|---|
| Protein | 1.9 g | — |
| Carbohydrate | 6.5 g | 2% |
| Fat | 0.4 g | 1% |
| Fiber | 2.4 g | 9% |
| Total sugars | 2.2 g | — |
| Sodium | 17 mg | 1% |
| Saturated fat | 0.1 g | 0% |
| Potassium | 212 mg | 5% |
| Calcium | 18 mg | 1% |
| Iron | 1.22 mg | 7% |
| Magnesium | 23 mg | 5% |
| Vitamin C | 27 mg | 30% |
| Vitamin D | 0 µg | 0% |
Estimated energy from macros
Protein 20%Carbs 70%Fat 10%
Uses 4 kcal/g for protein and carbohydrate, 9 for fat. Fiber, alcohol, and label rounding can make this differ from reported calories.
Daily values use the FDA adult reference for a 2,000-calorie diet. Your needs may differ. A dash means no reported value or no daily value shown.
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Same broad food category
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All 68 reported nutrient values Per 100 g
| Nutrient | Amount | USDA identifier |
|---|---|---|
| Water | 90.5 g | 1051 |
| Energy | 34 kcal | 1008 |
| Energy | 142 kj | 1062 |
| Protein | 1.9 g | 1003 |
| Total lipid (fat) | 0.4 g | 1004 |
| Ash | 0.7 g | 1007 |
| Carbohydrate, by difference | 6.5 g | 1005 |
| Fiber, total dietary | 2.4 g | 1079 |
| Sugars, Total | 2.18 g | 2000 |
| Calcium, Ca | 18 mg | 1087 |
| Iron, Fe | 1.22 mg | 1089 |
| Magnesium, Mg | 23 mg | 1090 |
| Phosphorus, P | 49 mg | 1091 |
| Potassium, K | 212 mg | 1092 |
| Sodium, Na | 17 mg | 1093 |
| Zinc, Zn | 0.52 mg | 1095 |
| Copper, Cu | 0.07 mg | 1098 |
| Manganese, Mn | 0.137 mg | 1101 |
| Selenium, Se | 0.6 µg | 1103 |
| Vitamin C, total ascorbic acid | 27 mg | 1162 |
| Thiamin | 0.05 mg | 1165 |
| Riboflavin | 0.09 mg | 1166 |
| Niacin | 0.4 mg | 1167 |
| Pantothenic acid | 0.169 mg | 1170 |
| Vitamin B-6 | 0.072 mg | 1175 |
| Folate, total | 16 µg | 1177 |
| Folic acid | 0 µg | 1186 |
| Folate, food | 16 µg | 1187 |
| Folate, DFE | 16 µg | 1190 |
| Choline, total | 5.3 mg | 1180 |
| Vitamin B-12 | 0 µg | 1178 |
| Retinol | 0 µg | 1105 |
| Vitamin A, IU | 1,160 iu | 1104 |
| Vitamin E (alpha-tocopherol) | 0.51 mg | 1109 |
| Vitamin D (D2 + D3), International Units | 0 iu | 1110 |
| Vitamin D (D2 + D3) | 0 µg | 1114 |
| Vitamin K (phylloquinone) | 193.4 µg | 1185 |
| Fatty acids, total saturated | 0.067 g | 1258 |
| SFA 14:0 | 0.002 g | 1264 |
| SFA 16:0 | 0.06 g | 1265 |
| SFA 18:0 | 0.005 g | 1266 |
| Fatty acids, total monounsaturated | 0.056 g | 1292 |
| MUFA 18:1 | 0.056 g | 1268 |
| Fatty acids, total polyunsaturated | 0.156 g | 1293 |
| PUFA 18:2 | 0.148 g | 1269 |
| PUFA 18:3 | 0.008 g | 1270 |
| Fatty acids, total trans | 0 g | 1257 |
| Cholesterol | 0 mg | 1253 |
| Tryptophan | 0.021 g | 1210 |
| Threonine | 0.074 g | 1211 |
| Isoleucine | 0.081 g | 1212 |
| Leucine | 0.113 g | 1213 |
| Lysine | 0.095 g | 1214 |
| Methionine | 0.021 g | 1215 |
| Phenylalanine | 0.061 g | 1217 |
| Tyrosine | 0.055 g | 1218 |
| Valine | 0.084 g | 1219 |
| Arginine | 0.137 g | 1220 |
| Histidine | 0.033 g | 1221 |
| Alanine | 0.086 g | 1222 |
| Aspartic acid | 0.176 g | 1223 |
| Glutamic acid | 0.393 g | 1224 |
| Glycine | 0.094 g | 1225 |
| Proline | 0.126 g | 1226 |
| Serine | 0.086 g | 1227 |
| Alcohol, ethyl | 0 g | 1018 |
| Caffeine | 0 mg | 1057 |
| Theobromine | 0 mg | 1058 |
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