1 serving (100 grams) contains 40 calories, 1.1 grams of protein, 0.1 grams of fat, and 9.3 grams of carbohydrates.
Calories |
95.2 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 0.2 g | 0% | |
| Saturated Fat | 0.1 g | 0% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 0 mg | 0% | |
| Sodium | 9.5 mg | 0% | |
| Total Carbohydrates | 22.2 g | 8% | |
| Dietary Fiber | 4.0 g | 14% | |
| Sugars | 10.1 g | ||
| protein | 2.6 g | 5% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 54.8 mg | 4% | |
| Iron | 0.5 mg | 2% | |
| Potassium | 347.6 mg | 7% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Zwiebel, the German word for onion, is a widely-used vegetable originating from central Asia but cultivated globally. Onions are integral to various cuisines including German, French, and Indian, offering a sharp, savory flavor that enhances dishes. Nutritionally, a medium onion (100g) provides 40 calories, 9.34g of carbohydrates, 1.1g of protein, and minimal fat (0.1g). It is rich in fiber (1.7g) and contains essential micronutrients like calcium (23mg), iron (0.21mg), and vitamin C (7.4mg), making it a healthy, low-calorie addition to meals.
Store whole onions in a cool, dark, and dry place to prevent sprouting or rotting. Once sliced, refrigerate in an airtight container and consume within 7 days.
Onions are not high in protein; a 100-gram serving contains about 1.1 grams of protein. While onions are not a significant protein source, they are rich in flavor and provide other essential nutrients.
Onions can be consumed in moderation on a keto diet as they contain 9.34 grams of carbohydrates and 1.7 grams of fiber per 100 grams, resulting in about 7.64 grams of net carbs. Be mindful of portion sizes to stay within your daily carb limit.
Onions are a good source of antioxidants, including quercetin, which may promote heart health. They also contain fiber for digestive health and compounds that may support the immune system. However, in some individuals, they can cause gas or mild gastrointestinal discomfort.
A reasonable serving size for onions is around 100 grams (about one medium onion), which provides 40 calories and 1.7 grams of fiber. Using onions as part of a balanced diet is recommended, and they can be consumed raw or cooked in various dishes.
Both onions and garlic belong to the allium family and are nutrient-dense. Garlic has fewer calories (about 149 per 100 grams) but is much richer in compounds like allicin, which provides antimicrobial benefits. Onions are lower in overall calories and carbs and are often consumed in larger amounts.
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
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