10 Best Organic Flour Mills 2025 in the United States

The Great River Milling Organic Dark Rye Flour is a high-quality option for those who prioritize organic and non-GMO products. This flour is stone-ground using natural granite millstones, which ensures the preservation of nutritional value and contributes to a richer flavor in the final product. The 25-pound capacity makes it suitable for frequent bakers or small-scale commercial use, providing ample supply for various baking needs.

Certified organic and kosher, this flour adheres to stringent standards that might appeal to health-conscious consumers and those with specific dietary requirements. The adjustability in terms of mixing it with wheat flour allows for versatility in baking different types of bread, including dense, wheat-free loaves for individuals sensitive to wheat. However, users should note that the flour requires thorough cooking before consumption to prevent illness, and it is best stored refrigerated or frozen to maintain its quality.

Despite some minor drawbacks, the Great River Milling Organic Dark Rye Flour stands out for its quality, nutritional benefits, and suitability for artisan bread-making.

The Great River Milling Organic All-Purpose Flour offers a versatile and high-quality option for various baking needs. This flour stands out due to its USDA-certified organic status, ensuring no synthetic pesticides or fertilizers are used. It is also unbromated and unbleached, enhancing its nutritional value and natural flavor.

The flour boasts balanced protein and gluten levels, making it suitable for bread makers and other baked goods where a good rise is desired. The 25 lb pack is ideal for serious family cooks or small businesses, adding convenience for bulk use in bakeries, cafés, and restaurants.

Made from a blend of non-GMO hard red spring wheats, this flour is packed with essential vitamins and minerals, contributing to a healthier diet. The large package size might be cumbersome for casual home bakers with limited storage space.

The Great River Organic Milling Organic Specialty Spelt Flour is a high-quality option for those seeking organic and ancient grain flour. The product comes in a substantial 25-pound bag, making it suitable for bulk usage. The flour is stone ground, a traditional method that helps preserve the grain's natural nutrients and flavor.

One of its key strengths is that spelt gluten is easier to digest compared to common wheat, thanks to its water solubility, which is particularly beneficial for those with mild gluten sensitivities. The flour is also certified organic and kosher, ensuring it meets high standards for natural and safe consumption without any artificial preservatives or chemicals. Additionally, it is GMO-free and grown in the USA, supporting local agriculture and reducing carbon footprints associated with long-distance food transportation.

However, this product does not cater to those who require a gluten-free diet, and it might be too heavy for users who do not need such a large quantity of flour. The packaging, while practical for bulk storage, may also be cumbersome to handle for some users. The Great River Organic Milling Organic Specialty Spelt Flour is an excellent choice for health-conscious bakers and those interested in ancient grains, but it's important to consider your flour needs and storage capabilities before purchasing.