Seaweed, spirulina, raw
USDA SR Legacy · 769.2 g
41.3 g more than your starting foodCompare these foodsVegetables · Nutrition facts
Raw Onions, Red
44 calories and 0.9 g of protein per 100 g. Reported fiber: 2.2 g.
Know what you’re comparing.
Onions, red, raw
- Source category
- Vegetables and Vegetable Products
- Nutrition basis
- Per 100 g
- Source record
- USDA FDC 790577
- Publication date
- Apr 2020
On a 100 g basis, this record has more protein than 22% of 1,428 other complete vegetables profiles.
Compare with another foodThe source matters
USDA Foundation values draw on analyzed food samples. The composition of a particular item can vary with variety, growing conditions, and preparation.
Read about this datasetYour portion, your numbers
87calories
in 197 g| Nutrient | Amount | Daily value |
|---|---|---|
| Protein | 1.9 g | — |
| Carbohydrate | 19.6 g | 7% |
| Fat | 0.2 g | 0% |
| Fiber | 4.3 g | 15% |
| Total sugars | 11.3 g | — |
| Sodium | 2 mg | 0% |
| Saturated fat | — | — |
| Potassium | 388 mg | 8% |
| Calcium | 33 mg | 3% |
| Iron | 0.47 mg | 3% |
| Magnesium | 22 mg | 5% |
| Vitamin C | 16 mg | 18% |
| Vitamin D | — | — |
Estimated energy from macros
Protein 8%Carbs 89%Fat 2%
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.
Explore a different choice
Explore vegetablesWhat else fits your plate?
Same broad food category
This food: 4.3 g protein in 454.5 g. Choices below have more on this basis.
Cowpeas, leafy tips, cooked, boiled, drained, without salt
USDA SR Legacy · 909.1 g
38.2 g more than your starting foodCompare these foodsCowpeas, leafy tips, cooked, boiled, drained, with salt
USDA SR Legacy · 909.1 g
38.2 g more than your starting foodCompare these foodsSeaweed, spirulina, dried
USDA SR Legacy · 69 g
35.4 g more than your starting foodCompare these foodsBalsam-pear (bitter gourd), leafy tips, raw
USDA SR Legacy · 666.7 g
31.1 g more than your starting foodCompare these foodsAlfalfa seeds, sprouted, raw
USDA SR Legacy · 869.6 g
30.4 g more than your starting foodCompare these foodsThese are nutrition comparisons, not equivalent ingredients. Check preparation, taste, serving size, and the current package before making a substitution.
Reported variation in the reference data
A food is more than one number.
Where the source reports a minimum and maximum, you can see that range alongside the displayed value.
| Nutrient | Displayed value | Reported minimum | Reported maximum | Data points |
|---|---|---|---|---|
| WaterPer 100 g | 88.6 g | 87.3 g | 91.3 g | 6 |
| ProteinPer 100 g | 0.94 g | 0.72 g | 1.15 g | 6 |
| Total lipid (fat)Per 100 g | 0.1 g | 0 g | 0.2 g | 6 |
| AshPer 100 g | 0.43 g | 0.37 g | 0.49 g | 6 |
| Fiber, total dietaryPer 100 g | 2.2 g | 2.1 g | 2.4 g | 6 |
| Total dietary fiber (AOAC 2011.25)Per 100 g | 3.97 g | 2.35 g | 4.93 g | 6 |
| SucrosePer 100 g | 1.68 g | 1.01 g | 2.04 g | 6 |
| GlucosePer 100 g | 2.29 g | 1.91 g | 2.66 g | 6 |
These are source-reported summary fields, not a predicted range for your particular food or a statistical confidence interval.
All 30 reported nutrient values Per 100 g
| Nutrient | Amount | USDA identifier |
|---|---|---|
| Water | 88.6 g | 1051 |
| Energy (Atwater General Factors) | 44 kcal | 2047 |
| Energy (Atwater Specific Factors) | 42 kcal | 2048 |
| Energy | 44 kcal | 1008 |
| Energy | 186 kj | 1062 |
| Protein | 0.94 g | 1003 |
| Total lipid (fat) | 0.1 g | 1004 |
| Ash | 0.43 g | 1007 |
| Carbohydrate, by difference | 9.93 g | 1005 |
| Fiber, total dietary | 2.2 g | 1079 |
| Total dietary fiber (AOAC 2011.25) | 3.97 g | 2033 |
| Sugars, Total NLEA | 5.76 g | 1063 |
| Sucrose | 1.68 g | 1010 |
| Glucose | 2.29 g | 1011 |
| Fructose | 1.79 g | 1012 |
| Lactose | 0 g | 1013 |
| Maltose | 0 g | 1014 |
| Calcium, Ca | 17 mg | 1087 |
| Iron, Fe | 0.24 mg | 1089 |
| Magnesium, Mg | 11.4 mg | 1090 |
| Phosphorus, P | 41 mg | 1091 |
| Potassium, K | 197 mg | 1092 |
| Sodium, Na | 1 mg | 1093 |
| Zinc, Zn | 0.17 mg | 1095 |
| Copper, Cu | 0.058 mg | 1098 |
| Manganese, Mn | 0.119 mg | 1101 |
| Iodine, I | 0 µg | 1100 |
| Selenium, Se | 0.5 µg | 1103 |
| Vitamin C, total ascorbic acid | 8.1 mg | 1162 |
| Biotin | 0 µg | 1176 |
Related reference foods.
Explore more records in the same food group. Preparation and ingredients can change the numbers.