Formulation Insights
2025 · Austrade Inc.
2025 · Austrade Inc.
The food & beverage industry is rapidly evolving. Consumers now acknowledge fiber’s critical role in health and wellness. Once considered niche positioning, fiber fortification is now recognized as a mainstream consumer priority. Datassential’s 2026 trends report noted that 54% of consumers show interest in high-fiber food sources.
A crucial gap remains between actual fiber intake and consumer interest. The average American consumes about 15 grams of fiber per day, while 90% of women and 97% of men fail to meet daily requirements. This nutritional shortfall has sparked the latest ‘fibermaxxing’ movement — with approximately 60% of Gen-Z consumers embracing the goal of meeting or exceeding the recommended 25–38 grams of fiber per day.
Major CPG brands including Nestlé, Coca-Cola, and PepsiCo have recently launched fiber-enriched products ranging from reformulated snacks to prebiotic sodas. Emerging brands like Olipop have demonstrated premium pricing potential, achieving a $1.85 billion valuation largely due to their fiber-centric positioning — demonstrating consumer willingness to pay a premium for functional, high-fiber products that deliver proven nutritional benefits.
54%
of consumers show interest
in high-fiber food sources
in high-fiber food sources
90%+
of Americans fail to meet
daily fiber requirements
daily fiber requirements
60%
of Gen-Z consumers
embrace ‘fibermaxxing’
embrace ‘fibermaxxing’
Dietary Fiber Types: Soluble vs. Insoluble
Dietary fiber exists in two primary forms — soluble and insoluble — each offering distinct health benefits. Understanding the difference helps formulators make strategic selections.
Soluble Fiber
Dissolves in water to form a gel-like substance that slows digestion and regulates blood sugar. Acts as a prebiotic, feeding beneficial gut bacteria. Common sources include legumes, oats (beta-glucan), and some fruits.
Insoluble Fiber
Does not dissolve in water. Adds bulk to stool and promotes regular bowel movements. May also reduce risk of digestive disorders. Sources include nuts, whole grains, wheat bran, and vegetable skins.
Many foods contain both types. Single-ingredient examples include chia flour, sunflower seed protein, oat protein, and apples with skin — making them particularly efficient choices for fiber fortification.
Dietary Fiber Forms: Intact Fiber vs. Isolated Fiber
Beyond fiber type, a fiber’s form — based on processing method — varies greatly. Research suggests that intact fibers offer distinct advantages compared to isolated fiber.
Intact fiber includes whole food sources where fiber remains within the natural plant matrix — as found in single-ingredient chia flour, oat protein, and sunflower seed protein. This fiber is accompanied by protein, vitamins, minerals, healthy fats, and phytochemicals. Its natural structural preservation provides a complete fiber profile, and may offer advantages in prebiotics, fermentation patterns, and overall gut health compared to isolated fiber.
Isolated fiber is extracted from its original food source using enzymatic or chemical processing and then added to food and beverages during production. While isolated fiber does increase overall fiber content on nutrition labels, research suggests it may not offer the same full range of health benefits as fiber consumed within whole foods. Common sources include psyllium husk powder, inulin extracted from chicory root, and cellulose from plant sources.
The Whole Food Advantage: Ingredients such as Organic Chia Flour, Organic Flax Flour, Non-GMO Oat Protein, and Organic Heliaflor® 55 Sunflower Seed Protein naturally contain both soluble and insoluble fiber within their intact plant matrix — delivering complete fiber profiles from a single ingredient. Different isolated fiber sources would need to be combined to achieve similar nutritional outcomes.
Organic & Non-GMO High-Fiber Plant Proteins: Strategic Solutions for Formulators
Austrade offers five Certified Organic and Non-GMO plant proteins that provide significant fiber content alongside functional protein. These high-fiber plant proteins maintain clean label integrity while meeting consumer demand for fiber-rich food and beverage formulations.
Organic Chia Flour: Exceptional Fiber Density
Organic Chia Flour delivers approximately 50% fiber content, including both soluble and insoluble fiber fractions — positioning it as one of the best plant protein sources for high-fiber marketing claims. It is a complete plant protein with essential amino acids, omega-3 fatty acids (ALA), calcium, and magnesium, enabling multiple product label claims from a single ingredient.
Chia flour’s hydrophilic properties make it an excellent choice for nutrition bars and baked good applications. Beverages benefit from incorporation at typical usage levels of 5–15%, with the fine particle size and neutral flavor facilitating a wide variety of applications.
Key Attributes
→~50% fiber content — both soluble and insoluble fractions in a single ingredient
→Complete plant protein with essential amino acid profile
→Omega-3 ALA fatty acids, calcium, and magnesium support multiple label claims
→Hydrophilic properties support moisture retention and texture in baked goods
→Neutral flavor and fine particle size for seamless incorporation at 5–15% inclusion
Organic Golden Flax Flour: Mineral-Rich Fiber with Omega-3 Benefits
Organic Golden Flax Flour serves as an excellent nutrient-dense ingredient for functional food formulations, offering approximately 48% fiber content and a minimum protein content of 30%. The partially defatted flour contains up to 13% beneficial fats, including omega-3 ALA fatty acids widely known for supporting cardiovascular health claims.
This light yellowish powder maintains a neutral flavor profile that complements both sweet and savory applications, and its water-binding properties support moisture retention and texture development in finished products. Its mineral profile — including calcium, potassium, magnesium, and 600mg of phosphorus per 100g — distinguishes it from other plant-based fiber sources, making it particularly valuable for sports nutrition, meal replacements, and GLP-1 formulations.
Key Attributes
→~48% fiber with a minimum of 30% protein in a single ingredient
→Omega-3 ALA fatty acids support cardiovascular health claims
→600mg phosphorus per 100g alongside calcium, potassium, and magnesium
→Neutral flavor profile complements sweet and savory applications
→Fine particle size integrates seamlessly into baked goods, protein bars, and beverages at 5–15% inclusion
Non-GMO Oat Protein: Valuable Nutrition with Heart Health Benefits
Non-GMO Oat Protein contains more than 20% fiber while delivering at least 60% protein — addressing both fiber enrichment and protein fortification with a single component. The fiber fraction includes beta-glucan, a prebiotic soluble fiber with FDA-approved heart health claims — a compelling regulatory differentiator in an increasingly competitive landscape.
Widely valued for supporting structure, texture, and moisture retention in plant-based products, oat protein offers a mild, slightly sweet flavor that complements both sweet and savory applications — eliminating the need for masking agents often required with some plant proteins.
Key Attributes
→20%+ fiber / 60%+ protein dual-functional nutrition from one ingredient
→Beta-glucan fiber with FDA-approved heart health claims — a key marketing differentiator
→Mild, slightly sweet flavor — no masking agents required
→Supports structure, texture, and moisture retention in plant-based products
→Versatile at 5–20% inclusion across sports nutrition, meal replacements, functional snacks, and baked goods
Organic Heliaflor® 45 Sunflower Protein: High-Fiber, Allergen-Free
Organic Heliaflor® 45 is Certified Organic and delivers a minimum protein content of 45% alongside an impressive maximum fiber content of 23%. The high fiber content supports digestive health while contributing to the recommended daily fiber intake that many Americans fall short of. Its strong water and fat-binding abilities enhance texture and moisture retention in finished products, allowing formulators to boost nutritional value without compromising quality.
Key Attributes
→45% protein / 23% fiber — high dual-nutrition density from a single certified organic ingredient
→Strong water and fat-binding enhances texture and moisture retention
→Free from major allergens — supports inclusive nutrition positioning
→Ideal for spreads, sauces, dips, dressings, marinades, and baked goods
Organic Heliaflor® 55 Sunflower Protein: Superior Emulsification, Allergen-Free
Organic Heliaflor® 55 is a Certified Organic, CO₂-extracted sunflower protein concentrate with approximately 21% fiber content and a minimum protein content of 55%. Its exceptional water and fat-binding abilities (1:4 ratio) enable effective fiber incorporation without compromising mouthfeel. The complete absence of major allergens makes this protein valuable for allergen-free formulations and those targeting specific dietary restrictions.
Key Attributes
→55% protein / 21% fiber via clean CO₂ extraction — no harsh solvents
→1:4 water-binding ratio for superior emulsification and smooth mouthfeel
→Free from major allergens — ideal for allergen-free and restricted dietary formulations
→Light color and neutral taste facilitate incorporation while supporting emulsification and texture
→Ideal for protein powders, RTD beverages, nutrition bars, and plant-based alternatives at 5–15% inclusion
Fiber-Rich Positioning & Application Opportunities
Products formulated with high-fiber, single-ingredient plant proteins offer a multifaceted value proposition for brands:
Key application opportunities:
✓Beverages — RTD protein shakes, RTM beverage powders, and functional smoothies can deliver 5–10 grams of fiber per serving while maintaining viscosity
✓Nutrition Bars — high-fiber protein bars can provide approximately 25–40% of the recommended daily value of fiber per serving, supporting strong packaging claims that appeal to ‘fibermaxxing’ consumers
✓Snacks & Baked Goods — fiber-enriched cookies, muffins, crackers, and bread products leverage technical functionality for improved nutrition that meets clean label requirements
✓Dairy & Meat Alternatives — gain improved nutritional profiles when dietary fiber content increases, addressing a key nutritional gap in plant-based offerings
Expert Support for Your Formulation Challenges
Consumer recognition of fiber’s essential role in health and wellness continues to grow. With the majority of Americans failing to meet basic fiber requirements, the competitive landscape demands formulation approaches that deliver genuine nutritional benefits without compromising sensory satisfaction.
Austrade’s Organic Chia Flour, Organic Golden Flax Flour, Non-GMO Oat Protein, and Organic Heliaflor® 45 and 55 Sunflower Proteins serve as excellent single-ingredient, high-fiber plant protein sources for R&D teams seeking to meet specific nutritional fortification goals. Contact our team to learn more about how we can support your formulation goals, or explore our full range of Certified Organic & Non-GMO ingredients.