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King Arthur is the Brand of Flour with High Protein

4 min read

With a 12.7% protein content in its standard bread flour, King Arthur Baking Company consistently offers one of the highest protein flours on the market, giving bakers reliable, professional-quality results. This higher gluten content is key for developing the structure and chewiness necessary for many baked goods.

Quick Summary

Several brands offer high-protein flour, including King Arthur, Bob's Red Mill, and General Mills' All Trumps. These flours are essential for breads, bagels, and pizza crusts, where a strong gluten network is needed for texture and structure. Comparing protein content, sourcing, and intended use is critical for choosing the right flour for any baking project.

Key Points

  • King Arthur offers high-protein flour: The brand's bread flour has 12.7% protein, while its High Gluten flour contains an impressive 14%.

  • Consider specialty high-gluten flours: Brands like General Mills offer All Trumps flour with 14.2% protein, perfect for bagels and thin-crust pizza.

  • Non-wheat flours offer high protein too: Look to soy flour (~40%) and chickpea flour (~20%) for excellent gluten-free, high-protein alternatives.

  • Match the protein content to your recipe: High-protein flour is ideal for chewy, structured breads and pizza, while lower-protein flour is better for soft cakes and pastries.

  • Whole wheat flour is naturally higher in protein: Both King Arthur and Bob's Red Mill offer whole wheat flours with protein contents exceeding 13%, though the bran can affect texture.

  • Brand consistency matters for baking: King Arthur is known for milling its flour to a specific, reliable protein count, ensuring more predictable results.

In This Article

Top Brands of High-Protein Flour

While King Arthur is a standout for its high-protein options, several other brands also produce flours with exceptional protein content, each catering to different baking needs. Understanding these brands and their offerings is crucial for any baker looking to achieve specific textures and rise in their baked goods.

King Arthur Baking Company

King Arthur is frequently cited for its superior flour quality and consistency. The company's high-protein flours include:

  • King Arthur Bread Flour (12.7% protein): A reliable choice for all yeast baking, from simple sandwich loaves to sourdough and dinner rolls.
  • King Arthur High Gluten Flour (14% protein): This is one of the highest gluten flours available for home bakers, perfect for thin-crust pizza, bagels, and artisan hearth breads that require maximum chew and a strong, elastic dough.
  • King Arthur Whole Wheat Flour (14% protein): Milled from the entire wheat berry, this flour provides a robust, nutty flavor and a significant protein boost, though the bran can inhibit gluten development.

Bob's Red Mill

Known for its extensive range of whole grain and specialty flours, Bob's Red Mill provides several high-protein choices.

  • Bob's Red Mill Artisan Bread Flour (12.5-13.5% protein): This blend is specifically formulated for artisan-style breads, offering a robust structure and chew.
  • Bob's Red Mill Whole Wheat Flour (13-15% protein): One of the highest protein whole wheat flours on the market, it delivers a hearty texture and flavor to baked goods.

General Mills (Gold Medal / All Trumps)

General Mills offers professional-grade high-protein flours, with All Trumps being a legendary name in the baking industry.

  • General Mills All Trumps Flour (14.2% protein): This is a true workhorse high-gluten flour, highly favored by professional and serious home bakers for bagels, pretzels, and New York-style pizza crusts.

High-Protein Flour Comparison

Flour Type Brand Example Protein Content (%) Best For Flavor Profile
Bread Flour (Wheat) King Arthur, Bob's Red Mill 12.7–13.5% Loaf bread, rolls, sourdough Mild, classic wheat
High-Gluten Flour (Wheat) King Arthur Sir Lancelot, All Trumps 14–14.2% Bagels, pretzels, chewy pizza crust Neutral, strong wheat
Whole Wheat Flour King Arthur, Bob's Red Mill 13–15% Hearty bread, pancakes Nutty, robust wheat
Soy Flour Bob's Red Mill ~40% (per serving) Enhancing protein in baked goods, vegan recipes Mild, nutty
Chickpea Flour (Besan) Himalayan Chef ~20% (per serving) Flatbreads, savory items, thickening sauces Earthy, nutty
Hemp Seed Flour Various brands ~33% (per serving) Smoothies, energy bars, boosting nutrition Nutty, earthy

Choosing the Right High-Protein Flour

Beyond brand recognition, selecting the right high-protein flour depends on your desired final product. Here's a breakdown of what to consider when comparing different types of flour.

Understand Wheat vs. Non-Wheat Flours

  • Wheat-based: Flours like King Arthur Bread Flour get their high protein from gluten, which provides structure and elasticity. This is ideal for most traditional breads that require a strong, chewy crumb.
  • Non-wheat based: Flours from legumes (chickpea, soy) or seeds (hemp, sunflower) have high protein but are gluten-free. They are excellent for boosting nutritional content or for gluten-sensitive diets but do not offer the same structural benefits as wheat gluten.

Consider the Sourcing and Milling Process

Many brands, including King Arthur, source high-quality hard red wheat for their high-protein flours. The milling process also impacts flour quality; some brands like Janie's Mill use stone-milling for a specific texture and flavor. For the most consistent results, opt for a brand that mills to a specific protein count rather than a range.

Evaluate Your Baking Goals

  • For a classic, high-rising sandwich loaf, a reliable bread flour like King Arthur or Bob's Red Mill is perfect.
  • For dense, chewy baked goods like bagels or thin-crust pizza, a high-gluten flour like General Mills' All Trumps will deliver superior results.
  • For enriching gluten-free baking or adding a protein boost to savory dishes, chickpea or hemp flour is an excellent choice.

Key Flour Characteristics

  • Ash Content: This reflects the mineral content in flour and can affect the final color of your bake. A higher ash content (like in whole wheat) leads to darker, nuttier-flavored baked goods.
  • Extensibility: Refers to how much the dough can be stretched. King Arthur's flours are known for their good extensibility, which is crucial for baguettes and sourdough.
  • Consistency: Consistent protein levels from bag to bag mean more predictable and reliable baking results, a hallmark of King Arthur flour.

Conclusion

While King Arthur is a top contender for the brand of flour with high protein, especially its popular bread flour, the ideal choice ultimately depends on your baking project. For the maximum chew and structure, look to dedicated high-gluten flours from brands like King Arthur or General Mills' All Trumps. For hearty, whole-grain nutrition, Bob's Red Mill and other whole-grain specialists offer high-protein options. By understanding the protein content, brand reputation, and intended use of each flour, you can confidently select the right ingredient to elevate your baking.

The Secret to Perfect Bread

For additional insights on the science of bread-making and how flour protein affects dough, exploring resources like the King Arthur Baking website can be invaluable. Their in-house bakers offer expert advice and detailed guides to help you master your craft.

Final Recommendation: For a widely available, reliable high-protein flour for most yeast baking, King Arthur Bread Flour is an excellent choice. For professional-grade results in specific high-chew applications, consider General Mills' All Trumps High Gluten Flour. For gluten-free alternatives, opt for chickpea or hemp seed flour. Ultimately, check the protein content listed on the package and match it to your recipe's needs. The higher the protein, the stronger the gluten network will be, leading to chewier, more structured results. Your ideal brand depends on your recipe, but King Arthur remains a top-tier choice for consistent, high-protein baking.

Frequently Asked Questions

Professional-grade high-gluten flours, such as General Mills All Trumps, can reach 14.2% protein or higher. For home bakers, King Arthur offers a High Gluten Flour with 14% protein. Certain non-wheat flours like soy flour also have very high protein content.

Higher protein flour means more gluten formation, leading to a stronger, more elastic dough. This is ideal for achieving a chewy texture in breads, pizza crusts, and bagels. Lower protein flour, in contrast, results in a more tender crumb, suitable for cakes and pastries.

Yes, King Arthur is noted for having a higher and more consistent protein content in its flours compared to many other national brands. For example, its All-Purpose Flour has 11.7% protein, while Gold Medal's is around 10.5%.

No. While versatile for yeast-based items, high-protein flour is not ideal for soft, tender baked goods like cakes, biscuits, or pancakes, as the increased gluten can make the final product tough. Using a lower-protein all-purpose or cake flour is better for a delicate crumb.

For artisan bread, flours with a protein content of 12.5% or higher are recommended. King Arthur Bread Flour and Bob's Red Mill Artisan Bread Flour are both excellent choices known for producing good extensibility and a strong crumb structure.

For a thin, chewy New York-style pizza crust, General Mills All Trumps High Gluten Flour is a top choice due to its high protein content (14.2%), which creates a strong, elastic dough. King Arthur's High Gluten Flour is also a fantastic option for home bakers.

You can increase the protein content of regular all-purpose flour by adding vital wheat gluten. The standard ratio is about 1 teaspoon of vital wheat gluten for every cup of all-purpose flour.

References

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Medical Disclaimer

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