Fortifying yogurt with dietary fiber presents significant formulation challenges, as fiber ingredients can disrupt the delicate protein matrix and fermentation process. Current commercial yogurts typically contain less than 2g of fiber per serving, while maintaining proper viscosity, texture, and pH stability between 4.0-4.6 throughout the product's shelf life remains critical.

The fundamental challenge lies in incorporating sufficient dietary fiber to provide meaningful health benefits while preserving the yogurt's sensory properties and maintaining a stable fermentation environment for probiotic cultures.

This page brings together solutions from recent research—including resistant dextrin integration methods, synbiotic formulations with specific probiotic strains, stabilization systems using modified whey proteins, and novel fiber blends optimized for fermented dairy applications. These and other approaches focus on achieving both technical functionality and consumer acceptance in fiber-enriched yogurt products.

1. Milk Composition with Resistant Dextrin, Bifidobacterium Lactis, and Modified Whey Protein

NANJING WEIGANG DAIRY CO LTD, 2024

Probiotic high-fiber modulated milk containing resistant dextrin, Bifidobacterium lactis, modified whey protein, and a surplus of milk. The composition and concentration of these components are tailored to achieve enhanced probiotic activity, improved mouthfeel, and enhanced nutritional benefits. The probiotic strain Bifidobacterium lactis is specifically added to the sterilized liquid under aseptic conditions, followed by the addition of modified whey protein powder and a surplus of milk.

2. Dietary Fiber Composition with Soluble Fiber, Probiotics, L-Carnitine, and Bioactive Compounds

GUANGDONG SANHE BIOTECHNOLOGY CO LTD, 2024

A dietary fiber composition that combines soluble fiber with probiotics, L-carnitine, and other bioactive compounds to support gut health, weight management, and metabolic function. The composition is formulated to enhance the growth of beneficial intestinal bacteria while promoting the proliferation of bifidobacteria and inhibiting pathogenic bacteria growth. This synergistic combination addresses the critical issues of constipation, cardiovascular disease, and metabolic disorders while providing sustained weight loss benefits.

3. Probiotic Dietary Fiber Blend with Specific Mass Ratio of Resistant Dextrin, Inulin, Fructo-Oligosaccharides, Xylo-Oligosaccharides, Galacto-Oligosaccharides, and Konjac Flour

THE SECOND XIANGYA HOSPITAL OF CENTRAL SOUTH UNIV, 2023

A probiotic dietary fiber blend that combines a specific combination of resistant dextrin, inulin, fructo-oligosaccharides, xylo-oligosaccharides, galacto-oligosaccharides, and konjac flour to enhance gut health and metabolic balance. The blend is formulated with probiotic strains Bifidobacterium infantis, Lactobacillus casei, Lactobacillus plantarum, and Lactobacillus gasseri in a specific mass ratio of 6:4:3:1:3:2. The combination is designed to support the gut microbiome's role in regulating metabolism, while also providing a sustained release of beneficial compounds. This blend can be used as a dietary supplement or incorporated into food products to support metabolic health and prevent metabolic disorders associated with antipsychotic medication use.

4. Fermented Fruit and Vegetable Composition with Dietary Fiber and Plant Extract Integration

GUANGDONG GNPP BIOSCIENCES INC, 2023

Fruit and vegetable fermentation and dietary fiber and plant extract combined formula that has the effects of rich nutrition, appetite suppression, satiety enhancement, bowel relaxing and carbohydrate and fat absorption blocking. The formula includes fruits, dietary fiber and plant extract, and has the effects of rich nutrition, appetite suppression, enhancing satiety, loosening bowel to relieve constipation, blocking absorption of carbohydrates and fat, and controlling weight.

5. Fiber Blend Compositions with Specific Proportions of Psyllium or Beta-Glucan and Wheat Dextrin or Inulin

G&S LABORATORIES INC, 2023

Compositions and methods for improving gut health using specific fiber blends. The compositions contain a first fiber like psyllium or beta-glucan in 20-80% w/w, and a second fiber like wheat dextrin or inulin in 20-80% w/w. Administering these blends can reduce inflammation, improve intestinal health, restore bacterial metabolites, and potentially treat gastrointestinal diseases like diabetes. The blends can also increase bacterial diversity in the gut. The fiber combinations aim to provide beneficial effects beyond what individual fibers alone can achieve.

6. Probiotic Yogurt Composition with High Dietary Fiber and Xylitol Incorporating Lactobacillus and Bifidobacterium Strains

SHANDONG DEYI DAIRY IND CO LTD, 2022

High-fiber, sucrose-free probiotic yogurt containing dietary fiber at 5-25% and lactobacillus at 10^7 CFU/g. The yogurt aims to improve intestinal health and reduce defecation frequency. It uses ingredients like xylitol, citrus fiber, and Bifidobacterium strain IU-100 instead of sucrose. The yogurt has a protein content of 2.9-6%, fat content of 3.3-4.5%, and improved bowel movement frequency in consumer trials.

7. Prebiotic Composition Comprising Galactomannooligosaccharides, Fructooligosaccharides, Isomaltooligosaccharides, Stachyose, Inulin, and Dietary Fiber in Defined Weight Ratios

WEIHAI DIPUSEN BIOTECHNOLOGY CO LTD, 2022

A novel prebiotic for promoting beneficial gut microbiota growth without containing fermentable carbohydrates. The prebiotic composition comprises galactomannooligosaccharides, fructooligosaccharides, isomaltooligosaccharides, stachyose, inulin, and dietary fiber, with specific weight ratios of 40-90 galactomannooligosaccharides, 12-18 fructose, 873 isomaltose, 575 stachyose, 15-20 inulin, and 20-35 dietary fiber. The composition is formulated to selectively stimulate the growth of beneficial bacteria while inhibiting pathogenic bacteria, offering a sugar-free alternative for prebiotic applications.

8. Nutrition Formulations with Resistant Starch, Oat Beta-Glucan, Resistant Dextrin, and Dairy Protein for Gut Microbiome Support

UPLIFTING RESULTS LABS INC, 2022

Daily nutrition formulations that provide balanced and healthy gut microbiome support through specific protein, fiber, and fat combinations tailored for blood sugar management, digestive health, and weight regulation. The formulations feature a unique blend of resistant starch, oat beta-glucan, and resistant dextrin, along with dairy protein, to create a synergistic effect that supports gut health, satiety, and metabolic balance.

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9. Nutritional Composition Containing Fermented Milk, Dietary Fiber, and Oligosaccharides

MEIJI CO LTD, 2021

A nutritional composition for promoting the secretion of the incretin hormone GLP-1, which contains fermented milk, dietary fiber, and oligosaccharides. Ingesting this composition promotes GLP-1 secretion, aiding blood sugar control. The fermented milk can be yogurt fermented by lactic acid bacteria. Other components include indigestible fiber, pectin, galactooligosaccharides, and n-3 fatty acids.

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10. Dietary Supplement Composition Combining Dietary Fiber and Natural Fruit Pulp with Isomalto-Oligosaccharides and Fructooligosaccharides

GUANGZHOU TONGKANG BIOLOGICAL TECH CO LTD, 2020

Dietary supplement composition and preparation method that combines dietary fiber with natural fruit pulp to create a nutritionally enhanced supplement. The composition incorporates isomalto-oligosaccharides and fructooligosaccharides to replace sucrose and fructose, respectively, while maintaining sweetness. The supplement formulation balances fiber content with natural fruit pulp, enhancing its nutritional profile and taste. The composition addresses suboptimal gut health through its unique blend of fiber and fruit pulp, providing a balanced approach to promoting intestinal flora and digestive function.

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11. Yogurt Milk Beverage with Probiotic and Legume-Derived Soluble Fiber Blend

SICHUAN AGRICULTURAL UNIVERSITY, 2019

A dietary fiber yogurt milk beverage that combines the benefits of probiotics and soluble fiber to support digestive health. The beverage contains a specific blend of probiotics and fiber, including a unique combination of beneficial bacteria and soluble fiber extracted from legumes, that work synergistically to promote gut health, regulate bowel movements, and support weight management. The beverage's unique blend of probiotics and fiber enables improved gut flora balance, enhanced lactose tolerance, and enhanced nutrient absorption, while its low astringency makes it more palatable for consumers.

12. Composition with Specific Ratios of Dry Barley Sprout Powder, Prebiotics, Barley Sprout Juice Powder, and Probiotics

JIANGSU TIANFU BIOTECHNOLOGY CO LTD, 2019

Composition for regulating intestinal flora containing dry barley sprout powder, prebiotics, barley sprout juice powder, and probiotics in specific ratios. The composition aims to improve intestinal health by supplementing soluble and insoluble dietary fiber, promoting growth of beneficial bacteria, and providing probiotics. The ratios of barley sprout powder, prebiotics, barley juice powder, and probiotics are 200-300:75-700:75-125:2-20 parts by mass. The composition can regulate intestinal flora better than just using prebiotics or probiotics alone.

13. Yogurt Composition with Legume-Derived Dietary Fiber, Probiotics, and Luo Han Guo Extract

ZHANG ZHUOFEI, 2019

Yogurt containing dietary fiber made from legume sources like soybeans, red beans, and lentils, along with probiotics and luo han guo extract. The legume raw materials are processed into a milk, which is then fermented with probiotics to create the yogurt. The luo han guo extract is added for sweetness. The fiber from the legumes provides health benefits like improved digestion.

14. Prebiotic Fiber Composition with Specific Mass Ratio of Fructooligosaccharides, Galactooligosaccharides, Maltose Oligosaccharides, Pectin, and Inulin

GENETALKS BIOTECH CHANGSHA CO LTD, 2018

A composition for regulating intestinal flora and preventing and treating constipation, comprising fructooligosaccharides, galactooligosaccharides, maltose oligosaccharides, pectin, and inulin, with a specific mass ratio of 1:3.1:4.24:1.61:3.24:4.4:3.24:4.24. This composition promotes beneficial intestinal bacteria, enhances intestinal motility, and regulates gut health through its unique composition of prebiotic fibers.

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15. Yogurt Composition with Goat Milk, Inulin, and Mango Jelly

UNIVERSIDADE FEDERAL DO CEARA, 2018

Yogurt formulation combining goat milk, inulin, and mango jelly to create a prebiotic-rich product with enhanced nutritional value. The formulation incorporates goat milk, inulin, and mango jelly into yogurt, offering a unique blend of therapeutic benefits and functional properties. The combination of goat milk's nutritional profile, inulin's prebiotic properties, and mango jelly's antioxidant properties creates a product with high fiber content, improved digestive health, and cardiovascular protection.

16. Milk Beverage with Soluble and Insoluble Fiber Blend from Fruit and Plant Sources

UNIV ANHUI SCIENCE & TECH, 2017

Low-fat milk beverage containing dietary fiber with improved nutritional profile and digestibility. The beverage contains oligosaccharides, fiber, vitamins, milk powder, acids, thickeners, emulsifiers, and juices. The fiber is a mix of soluble and insoluble fibers. The soluble fiber aids digestion and prevents constipation, while the insoluble fiber promotes bowel movements. The soluble fiber is made from apple, blueberry, xylo-oligosaccharide, banana, and beet pectins. The insoluble fiber is celery, cabbage root, rice husk, apple, oat, and wheat germ fibers.

17. Yogurt Composition with Fermented Corn Juice and Residue Using Lactobacillus bulgaricus and Streptococcus thermophilus

UNIV NORTHEAST AGRICULTURAL, 2017

A low-sugar and high-dietary fiber yogurt produced through fermentation of corn and milk using Lactobacillus bulgaricus and Streptococcus thermophilus. The process involves extracting corn juice and corn residue from corn grains, followed by fermentation to produce corn juice and corn residue. The fermented corn juice and residue are then combined with milk to create a probiotic-rich yogurt that not only provides beneficial probiotic strains but also contains high dietary fiber content. The fermentation process enhances the probiotic activity while reducing sugar content and improving mineral absorption. This yogurt formulation addresses the nutritional needs of individuals with dietary restrictions while maintaining the characteristic texture and taste of traditional yogurt.

18. Food Composition with Microbiome, Satiety, and Metabolic Modifying Components

OPTIBIOTIX LTD, 2017

A food composition for weight management that combines multiple components to promote weight loss and reduce obesity risk. The composition contains a microbiome modifying component to alter gut bacteria, a satiety modifying component to increase feelings of fullness, and a metabolic modifying component to impact fat metabolism. It can be used in food products or as a supplement to help with weight loss. The composition can contain ingredients like glucomannan, chromium, prebiotics, and dietary fiber.

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19. Composition Comprising Dietary Fiber, Tryptophan, and Mixed Lactic Acid Bacteria with Variable Fiber Solubility Ratio

META SCIENCE INC, 2016

Composition for improving constipation and a health food prepared therefrom, comprising dietary fiber, tryptophan, and mixed lactic acid bacteria, which provides a comprehensive solution for both flaccid and stress-related constipation. The composition incorporates a balanced ratio of insoluble dietary fiber to soluble dietary fiber, along with tryptophan as a precursor of serotonin and lactic acid bacteria that produce short-chain fatty acids, promoting intestinal motility and energy production. This unique combination addresses the multifaceted causes of constipation while providing a sustained release of beneficial compounds.

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