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Tangy herbaceous wild green; low in calories and provides vitamin C and potassium.
In season: Spring · Summer
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (chopped) of Sour herb (35 g) has 10 calories. That works out to 28 calories per 100 g. It contains 1.5 g of carbs, 0.7 g of protein, 0.2 g of fat and 0.9 g of fiber. Its 50.8 µg of Vitamin K covers 42% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 1 cup (chopped) · 35 g
10
KCAL / 35G
Carbs
1.5g
· 1% DV
Protein
0.7g
· 1% DV
Fat
0.2g
· 0% DV
Fiber
0.9g
· 3% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 57% · Protein 26% · Fat 17%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 10 kcal | |
| Total fat | 0.2 g | 0% |
| Saturated fat | 0.03 g | 0% |
| Trans fat | 0 g | |
| Sodium | 6.3 mg | 0% |
| Total carbohydrate | 1.5 g | 1% |
| Fiber | 0.9 g | 3% |
| Protein | 0.7 g | 1% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 cup (chopped) | 35 g | 10 kcal |
| 1 piece (small) | 8 g | 2 kcal |
| 1 piece (medium) | 15 g | 4 kcal |
| 1 serving (small) | 25 g | 7 kcal |
| 1 serving (medium) | 50 g | 14 kcal |
| 2 cup (chopped) | 70 g | 20 kcal |
| 1 serving (large) | 90 g | 25 kcal |
| 100 g | 100 g | 28 kcal |
Calculated from 28 calories per 100 g.
Sour herb is a tangy leafy green used as a vegetable, often gathered or grown for its sharp, lemon-like flavor. The name is not a precise botanical identification, so the exact plant can vary by region; buy it from a reliable source or identify it confidently before eating.
Use sour herb raw in salads or add it to cooked dishes such as soups, egg dishes, and savory pastries. Its tart flavor can brighten a filling or broth; stir it in near the end of cooking to keep the leaves from becoming overly soft.
Yes, sour herb can be eaten raw when it is fresh and correctly identified. Tender leaves work well in salads or sandwiches, while older leaves may taste sharper. Wash the leaves thoroughly, especially if they were gathered outdoors.
Sour herb tastes tart and green, with a flavor often compared to lemon. Its acidity can add brightness to salads, soups, and fillings; pair it with creamy ingredients or milder greens if the flavor is too sharp on its own.
Not necessarily. “Sour herb” is a broad common name rather than a reliable botanical name, and different regions may use it for different tangy greens, including sorrel-like plants. Check the scientific name or ask the seller if the exact species matters.
You cannot safely identify sour herb from its common name alone because that name may refer to different plants. Use a trusted regional field guide or knowledgeable local expert to confirm the species, and do not eat a wild plant based only on a photo or taste.
Yes, sour herb makes a flavorful addition to soup. Chop the leaves and stir them in toward the end so they retain some texture and their fresh tang; taste before adding extra acidic ingredients such as lemon or vinegar.
Store sour herb unwashed in the refrigerator, loosely wrapped in a paper towel inside a bag or container. Wash it just before use, since trapped moisture can speed wilting; discard leaves that become slimy or develop an off smell.
Yes, sour herb can be frozen, though thawed leaves become soft and are best used in cooked dishes rather than salads. Wash and dry the leaves well, chop them if convenient, and freeze in small portions for soups or fillings.
Some plants sold or gathered as sour herb may contain oxalates, but the amount depends on the exact species. If you have a history of kidney stones or have been advised to limit oxalates, confirm the plant identity and ask a clinician or dietitian about eating it.
Vitamins
Vitamin K
50.75µg · 42% DV
Vitamin C
11.2mg · 12% DV
Vitamin A
73.5µg · 8% DV
Folate
16.8µg · 4% DV
Minerals
Manganese
0.14mg · 6% DV
Potassium ⭐
144mg · 4% DV
Iron
0.74mg · 4% DV
Copper
0.03mg · 3% DV
Sodium
6.3mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 10 calories in 1 cup (chopped) (35 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Sour herb is a tangy wild leafy green, gathered seasonally and used as a fresh or cooked vegetable. Its name describes its lively, tart flavour; the exact local plant and preparation can vary by region, so it is best treated as a foraged green rather than a single standardised dish.
The leaves have a bright, lemony bite when raw, while cooking softens both their texture and sharpness. They can be chopped into salads, folded into eggs or savoury pastries, or served alongside a meal, much like other wild greens. Sour herb is light in calories and contributes fibre and vitamin C; a 100 g portion has 28 calories. Use it with milder greens or a creamy dressing, and cook it briefly if you want to keep its fresh, tangy character.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.03g
MONOUNSATURATED
0.04g
POLYUNSATURATED
0.07g
Omega 6:3 ratio 0.8:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.