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Which is Healthier, Green Beans or Sweet Peas?

4 min read

Per 100g, sweet peas contain over twice the calories and protein of green beans, a key difference for anyone weighing up whether green beans or sweet peas are the healthier choice. The optimal vegetable for your diet depends on your specific health goals, be it for weight management or higher protein intake.

Quick Summary

This article compares the nutritional profiles and health benefits of green beans and sweet peas, highlighting that sweet peas offer more protein and certain B vitamins, while green beans are lower in calories and carbs, and are a better source of vitamin K.

Key Points

  • Higher Protein and Fiber: Sweet peas contain significantly more protein and dietary fiber than green beans per serving, promoting satiety.

  • Lower Calorie and Carb: Green beans are a lower-calorie and lower-carbohydrate option, making them ideal for weight management.

  • Micronutrient Differences: Sweet peas are richer in most B vitamins and zinc, while green beans offer more vitamin K and calcium.

  • IBS-Friendly: Green beans are a low-FODMAP vegetable, making them a safer option for those with sensitive digestive systems like IBS.

  • Eye Health Benefits: Sweet peas contain lutein and zeaxanthin, antioxidants that are beneficial for eye health and may protect against macular degeneration.

  • Balanced Approach: The best choice depends on individual dietary goals, and incorporating both vegetables ensures a wider range of nutrients.

In This Article

Comparing Green Beans and Sweet Peas

Green beans and sweet peas are both common and nutrient-rich legumes, but a closer look at their nutritional profiles reveals key differences. While both can be part of a healthy diet, one may be better suited than the other depending on your specific health goals, such as weight management, protein intake, or managing specific digestive issues. By examining their macronutrient content, vitamin and mineral compositions, and dietary fiber, you can make an informed choice about which vegetable to incorporate into your next meal.

The Key Nutritional Differences

Calories, Protein, and Carbohydrates

One of the most significant distinctions between green beans and sweet peas is their macronutrient density. A 100g serving of sweet peas provides 84 calories, whereas the same amount of green beans offers just 35 calories, making peas more than twice as calorie-dense. This is largely due to peas containing nearly three times more protein and twice the carbohydrates. For those aiming for higher protein intake, sweet peas are a clear winner among the two, providing 8.6g per cooked cup compared to 2.4g in green beans. However, if your focus is lower calorie and carbohydrate intake, green beans are the better option, with significantly less of both.

Vitamins and Minerals

When it comes to micronutrients, sweet peas generally outperform green beans across the board in most categories, with some notable exceptions. Peas are richer in B-group vitamins, including significantly more vitamin B5, and higher levels of B1, B6, B3, and folate. Sweet peas also provide higher concentrations of vitamin A and C. However, green beans are a superior source of vitamin K, containing twice as much, and also provide more calcium. Green beans also offer more vitamin E. The mineral landscape is also varied, with peas boasting higher levels of zinc, phosphorus, and iron, while green beans contain slightly more calcium and less sodium naturally.

Health Benefits of Green Beans

Green beans, also known as snap beans, are not only low in calories but are also packed with antioxidants like vitamin C and flavonols, which help fight cell damage.

Specific benefits include:

  • Bone Health: Rich in vitamin K and calcium, which are essential for maintaining strong bones and reducing fracture risk.
  • Digestive Health: High fiber content promotes healthy digestion, and crucially, green beans are a low-FODMAP food, making them an excellent choice for individuals with irritable bowel syndrome (IBS) and other functional bowel disorders.
  • Weight Management: The low calorie and carbohydrate count makes them ideal for weight loss diets.
  • Heart Health: Their low sodium content and soluble fiber can help lower cholesterol and blood pressure.

Health Benefits of Sweet Peas

Sweet peas, or garden peas, provide a higher concentration of nutrients and energy. They are an excellent source of plant-based protein and fiber, both of which contribute to satiety.

Key benefits include:

  • Blood Sugar Control: The combination of high fiber and protein helps slow carbohydrate digestion, preventing blood sugar spikes. Sweet peas also have a low glycemic index.
  • Eye Health: Peas contain lutein and zeaxanthin, carotenoids that protect the eyes from chronic diseases like macular degeneration and cataracts.
  • Immune Support: The presence of vitamins C and E, along with zinc and other antioxidants, strengthens the immune system.
  • Reduced Inflammation: Their anti-inflammatory properties may help lower the risk of chronic conditions such as heart disease and diabetes.

Nutritional Comparison Table (per 100g, boiled, no salt)

Nutrient Sweet Peas Green Beans
Calories 84 kcal 35 kcal
Protein 5.5g 2.0g
Fiber 5.5g 3.2g
Carbohydrates 15.6g 7.8g
Vitamin K 41.4 mcg 60 mcg
Vitamin B5 2.2 mg 0.1 mg
Calcium 43.2 mg 60 mg
Zinc 1.9 mg 0.3 mg
Sodium 4.8 mg 1 mg

How to Choose: Tailoring Your Intake

Your dietary and health goals should dictate which of these vegetables is the better choice for you. For those managing calorie intake or following a low-FODMAP diet, green beans are the more favorable option. Their lower carbohydrate and calorie content, combined with their low-FODMAP status, makes them ideal for weight loss and sensitive digestive systems. Their higher vitamin K and calcium content is also beneficial for bone health.

Conversely, if your goal is to increase protein and fiber or you need more B vitamins, sweet peas are a better fit. The higher protein and fiber content provides greater satiety, which can help manage overall food consumption. The abundance of B vitamins and other minerals also provides a potent micronutrient boost. Those concerned with blood sugar control may also benefit from peas due to their moderate protein and fiber content.

Cooking Considerations

Beyond nutritional content, preparation and taste also influence your choice. Green beans have a firmer, more subtle flavor and hold their shape well when cooked, making them suitable for stir-fries, roasting, and casseroles. Sweet peas have a sweeter taste and softer texture that can break down more easily, making them excellent for soups and purees. Both are versatile and can be added to salads, pasta dishes, or enjoyed as a simple side. Cooking methods can also affect nutritional value; rinsing canned vegetables can reduce sodium, while overcooking can diminish some water-soluble vitamins.

Conclusion: Finding the Right Balance

Ultimately, there is no single answer to which is healthier, green beans or sweet peas, as both offer a wealth of nutrients. Sweet peas provide higher concentrations of protein, fiber, and B vitamins, making them a denser nutritional source. Green beans, on the other hand, are the ideal choice for those focused on lower calories, lower carbs, or managing IBS, and are richer in vitamin K. The healthiest approach is to incorporate both into a varied and balanced diet. By understanding their unique benefits, you can select the one that best aligns with your current dietary needs and preferences. For a comprehensive overview of how these two foods stack up, review the full nutrition comparison on FoodStruct.

Frequently Asked Questions

Yes, 'sweet peas' and 'green peas' generally refer to the same type of pea, Pisum sativum, commonly known as garden peas. 'Sweet peas' is often used to emphasize their naturally sweet taste when fresh.

Green beans are generally better for weight loss. They are significantly lower in calories and carbohydrates than sweet peas, which is beneficial for managing total calorie intake.

Green beans are superior for bone health, as they contain higher levels of both vitamin K and calcium, which are crucial for bone strength.

Yes, green beans and sweet peas (specifically snap and English peas) are safe and delicious to eat raw, as long as they are fresh. Many people enjoy them in salads or as a snack.

Sweet peas contain more dietary fiber than green beans. A 100g serving of sweet peas has 5.5g of fiber, compared to 3.2g in green beans.

Sweet peas have a low glycemic index, and their protein and fiber content helps stabilize blood sugar by slowing carbohydrate digestion. Both are good options, but peas can be particularly effective.

Green beans have a firmer, crunchier texture and a mild, earthy flavor. Sweet peas are softer and have a noticeably sweeter taste, which intensifies slightly when cooked.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.