String bean

String bean

Vegetable

Item Rating: 92/100

1 serving (100 grams) contains 347 calories, 21.0 grams of protein, 1.2 grams of fat, and 63.0 grams of carbohydrates.

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517.9
calories
31.3
protein
94.0
carbohydrates
1.8
fat

Nutrition Information

1 cup (149.3g)
Calories
517.9
% Daily Value*
Total Fat 1.8 g 2%
Saturated Fat 0.3 g 1%
Polyunsaturated Fat 0 g
Cholesterol 0 mg 0%
Sodium 17.9 mg 0%
Total Carbohydrates 94.0 g 34%
Dietary Fiber 22.7 g 81%
Sugars 3.1 g
protein 31.3 g 62%
Vitamin D 0 mcg 0%
Calcium 123.9 mg 9%
Iron 7.6 mg 42%
Potassium 2028.4 mg 43%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Food Attributes

🥓 Keto friendly
🍯 Low sugar
🧂 Low sodium
🧂 Low salt
🍞 Low carbs

Source of Calories

72.7%
24.2%
3.1%
Fat: 16 cal (3.1%)
Protein: 125 cal (24.2%)
Carbs: 376 cal (72.7%)

About String bean

String beans, also called green beans, are a popular vegetable originating from Central and South America but are now widely cultivated worldwide. Commonly used in various cuisines, including American, Chinese, and Mediterranean, string beans are tender pods harvested while their seeds are still immature. They are low in calories and rich in essential nutrients such as dietary fiber, vitamin C, vitamin K, and folate. Additionally, they provide small amounts of iron and magnesium, making them a great choice for a balanced diet. This versatile vegetable can be enjoyed raw, steamed, stir-fried, or roasted, and is a staple in both hearty and light meals. Their vibrant green color and crisp texture make them appealing and nutritionally valuable for diverse dietary patterns.

Health Benefits

  • Provides high levels of vitamin C, which supports immune function and skin health.
  • Rich in vitamin K, which plays a vital role in bone health and blood clotting.
  • Contains dietary fiber, which aids in digestion and promotes a healthy gut microbiome.
  • Includes folate, an essential nutrient for red blood cell production and preventing neural tube defects during pregnancy.
  • Supplies small amounts of iron, which supports oxygen transport and energy production.

Dietary Considerations

Allergens: None known
Suitable for: Vegan, vegetarian, gluten-free, low-calorie

Selection and Storage

Store string beans in a sealed container or plastic bag in the refrigerator for up to one week. Wash them just before use to prevent excess moisture, which can lead to spoilage.

Common Questions About String bean Nutrition

Are string beans nutritious? What are their key nutrients?

Yes, string beans are highly nutritious. A one-cup serving (approximately 125 grams) of cooked string beans contains about 44 calories, 2 grams of protein, 10 grams of carbohydrates (including 4 grams of dietary fiber), and minimal fat. They are a rich source of vitamins A, C, and K, as well as folate and manganese.

Can I eat string beans on a keto or low-carb diet?

String beans can be enjoyed on a keto or low-carb diet in moderation. A one-cup serving of cooked string beans contains approximately 6 grams of net carbs, which fits well into the daily carb allowance for these diets. However, portion sizing is important to ensure they align with your specific carb goals.

What are the health benefits of eating string beans?

String beans provide several health benefits, including aiding digestion due to their high fiber content and supporting bone health because of their vitamin K and manganese levels. They're also rich in antioxidants like vitamin C, which help reduce inflammation and support the immune system.

What is a healthy portion size for string beans?

A healthy portion size for string beans is typically one cup of cooked beans (approximately 125 grams). This serving size offers a good balance of nutrients like fiber, vitamins, and minerals, while remaining low in calories and fitting into most diets.

How do string beans compare to green peas in nutrition?

String beans are lower in calories and carbohydrates compared to green peas. For example, one cup of cooked string beans has about 44 calories and 10 grams of total carbs, while the same amount of cooked green peas contains roughly 134 calories and 25 grams of carbs. String beans are also higher in fiber but lower in protein than green peas.

Data Sources & Scientific References

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.

About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.