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What beans have the highest protein count?

4 min read

Boiled soybeans, which are often served as edamame, contain approximately 18.2 grams of protein per 100 grams, making them a leading answer to the question: what beans have the highest protein count?. This high-protein content, combined with being a complete protein source, makes them a standout choice for those looking to maximize their protein intake from plant-based foods.

Quick Summary

This article explores the nutritional profiles of various high-protein beans, highlighting the top contenders based on protein density. It discusses the significant health benefits of incorporating these legumes into a diet, including improved gut health, weight management, and reduced risk of chronic diseases. Readers will also find practical tips and serving suggestions for adding more of these nutritious foods to their meals.

Key Points

  • Soybeans are Highest in Protein: Mature, boiled soybeans contain the highest protein content of common beans, with approximately 18.2 grams per 100-gram serving.

  • Edamame is High-Protein and Complete: As immature soybeans, edamame is also very high in protein and is one of the few plant-based complete protein sources, containing all nine essential amino acids.

  • Lentils are a Top Contender: Frequently included in lists of high-protein beans, lentils offer about 9 grams of protein per 100 grams (cooked) and are rich in fiber and iron.

  • High-Protein Beans are Nutrient-Dense: Besides protein, beans are excellent sources of fiber, vitamins (like folate), and minerals such as iron, magnesium, and potassium, contributing to overall health.

  • Many Varieties Offer High Protein: Other beans, including black, kidney, and great northern, provide solid protein content, making them valuable additions to any diet.

  • Incorporate Beans Versatility: High-protein beans can be easily added to meals through soups, salads, dips, and as meat substitutes, providing a nutrient boost to many dishes.

In This Article

The Highest Protein Beans

While all beans offer valuable plant-based protein, certain varieties stand out for their exceptional protein density. Understanding these differences can help tailor a diet to specific nutritional goals, especially for vegetarians, vegans, or anyone aiming to increase their plant-based protein consumption.

Soybeans: The Protein Champion

To answer the question, what beans have the highest protein count?, the clear winner is the soybean. In its mature, boiled form, soybeans contain an impressive 18.2 grams of protein per 100-gram serving. When served as edamame (immature soybeans), the protein content is also remarkably high, with about 12 grams per 100 grams of boiled edamame. Soybeans are unique among most beans because they are a 'complete protein,' meaning they contain all nine essential amino acids necessary for the body's functions. This makes them an invaluable protein source for plant-based diets.

Other High-Ranking Contenders

Beyond soybeans, several other legumes offer significant protein, along with other essential nutrients like fiber, vitamins, and minerals. Here are some of the top picks:

  • Lentils: Though technically a pulse, lentils are a protein powerhouse often grouped with beans. Boiled lentils provide about 9 grams of protein per 100 grams and are a fantastic source of fiber and iron. They cook quickly and are highly versatile.
  • Great Northern Beans: These mild-flavored white beans contain around 8 grams of protein per 100 grams when cooked. They also pack a hefty amount of fiber, making them an excellent, budget-friendly addition to soups and stews.
  • Black Beans: A staple in many cuisines, black beans offer approximately 8.9 grams of protein per 100 grams, cooked. They are also rich in fiber, antioxidants, and a great source of iron.
  • Kidney Beans: These deep red, kidney-shaped beans contain about 8.7 grams of protein per 100 grams, cooked. They are commonly used in chili and salads and are a great source of folate.
  • Chickpeas (Garbanzo Beans): Known for their use in hummus and falafel, chickpeas provide about 8.9 grams of protein per 100 grams, cooked. They have a nutty flavor and are also packed with fiber, magnesium, and zinc.

The Power of High-Protein Beans

Incorporating these high-protein beans into your diet offers a cascade of health benefits that extend far beyond their protein content. As nutrient-dense superfoods, they play a crucial role in overall wellness.

Health Benefits of Protein-Rich Beans:

  • Improved Digestion and Gut Health: The high fiber content in beans, particularly soluble and insoluble fiber, promotes healthy bowel movements and feeds beneficial gut bacteria. This fermentation process produces short-chain fatty acids that improve colon health.
  • Heart Health: Regular bean consumption is linked to a reduced risk of cardiovascular disease. The fiber and other nutrients help lower bad cholesterol and regulate blood pressure.
  • Blood Sugar Control: Due to their low glycemic index, beans help manage blood sugar levels. The slow digestion of their complex carbohydrates and resistant starch prevents spikes in blood sugar, which is particularly beneficial for people with type 2 diabetes.
  • Weight Management: The combination of fiber and protein promotes a feeling of fullness and satiety, which can help control appetite and reduce overall calorie intake.
  • Cancer Risk Reduction: Beans are rich in antioxidants and phytochemicals that protect cells from damage caused by free radicals. Studies have indicated a link between regular bean consumption and a reduced risk of certain cancers, including colorectal, breast, and prostate.

Cooking Methods and Meal Ideas

Preparing beans can be simple and rewarding. If using dried beans, soaking them overnight can reduce cooking time and help decrease the compounds that can cause flatulence. Thoroughly cooking them is also essential for safety, especially with kidney beans. Canned beans are a convenient alternative; be sure to rinse them to remove excess sodium.

Here are some simple ways to incorporate more high-protein beans into your diet:

  • Soups and Stews: Add white beans to a minestrone or make a hearty black bean chili. Lentils also work well in soups and curries.
  • Salads and Bowls: Toss mixed beans, such as kidney, black, and chickpeas, into a salad with chopped vegetables and your favorite dressing. Edamame makes a great addition to grain bowls.
  • Dips and Spreads: Blend chickpeas to create classic hummus, or experiment with black beans for a zesty dip.
  • Meat Substitutes: Mash pinto or black beans to use as a filling for tacos, burritos, or veggie burger patties.
  • Roasted Snacks: Roast chickpeas with your favorite seasonings for a crunchy, savory snack.

Comparison of High-Protein Beans (Cooked, per 100g)

Bean Type Protein (g) Fiber (g) Key Nutrients
Soybeans (Edamame) 12 5.2 Complete protein, vitamin K, iron, folate
Lentils 9 8 Iron, folate, potassium
Great Northern 8 7 Fiber, potassium, iron
Black Beans 8.9 8.7 Fiber, antioxidants, iron, folate
Kidney Beans 8.7 7.4 Folate, iron, phosphorus
Chickpeas 8.9 7.6 Magnesium, zinc, folate

The Verdict

In summary, for those wondering what beans have the highest protein count, mature soybeans are the definitive answer. Their exceptional protein content, along with their status as a complete protein, makes them a top choice. However, as the table shows, many other beans like lentils, black beans, and great northern beans also provide excellent sources of protein, fiber, and other crucial nutrients. By incorporating a variety of these legumes into a balanced diet, you can enjoy a wide range of flavors and health benefits, ensuring a nutrient-rich and satisfying eating plan.

Six Creative Ways to Enjoy Beans - eatright.org

Frequently Asked Questions

Mature, boiled soybeans are the clear winner, providing about 18.2 grams of protein per 100-gram serving.

Yes, dry beans contain a much higher protein percentage by weight than cooked beans. This is because water is absorbed during the cooking process, increasing the overall weight and diluting the protein content per 100 grams.

Most beans are considered incomplete proteins because they lack one or more essential amino acids. However, soybeans are a notable exception, as they contain all nine essential amino acids, making them a complete protein.

You can easily incorporate them by adding them to soups, stews, and salads. For convenience, use rinsed canned beans or make dips like hummus from chickpeas. Roasted chickpeas also make a crunchy snack.

Soaking dried beans before cooking is a recommended step. It reduces cooking time and helps neutralize some of the compounds that can cause gas and digestive issues.

Beans high in both protein and fiber, such as soybeans, lentils, and black beans, are excellent for weight management. Their high fiber content promotes satiety and helps control appetite.

Beyond protein, these beans are rich in fiber, vitamins (especially folate), and minerals like iron, magnesium, potassium, zinc, and phosphorus.

References

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Medical Disclaimer

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