Fructooligosaccharides FOS Prebiotic Soluble Fiber Gut Health Support Food and Supplements
Fructooligosaccharides (FOS) are prebiotic soluble fibers that support gut health by promoting the growth of beneficial bacteria in the digestive system.
- Supports growth of beneficial gut bacteria
- Promotes healthy digestion
- Soluble fiber for easy incorporation
- Acts as a prebiotic
Food and beverage industry, dietary supplements, animal feed.



| Purity | 95% minimum |
| Solubility | Soluble in water |
| Appearance | White powder |
| Molecular Weight | Varies |
| Moisture Content | 5% maximum |
Fructooligosaccharides (FOS) are naturally occurring oligosaccharides composed of short chains of fructose molecules. Found in various plants, they are known for their prebiotic properties and are widely used in functional foods, dietary supplements, and as sugar substitutes to enhance digestive health and overall wellness.
| Chemical Name | Fructooligosaccharides |
| Abbreviation | FOS |
| CAS Number | 38899-05-7 |
| Molecular Formula | Varies based on chain length |
| Appearance | White to pale yellow powder |
| Solubility | Soluble in water |
| Taste | Sweet, with a mild flavor |
| Caloric Value | Approximately 2 kcal/g |
- Prebiotic: Promotes growth of beneficial gut bacteria, enhancing digestive health and improving gut flora balance
- Sugar Substitute: Provides sweetness with fewer calories than sugar, suitable for low-calorie and sugar-free products
- Additive: Enhances texture and viscosity in food formulations, contributing to mouthfeel and stability
- Functional Foods: Incorporated into yogurts, beverages, and snack bars to promote digestive health
- Dietary Supplements: Found in prebiotic and probiotic supplements aimed at improving gut health
- Food Industry: Used as a sweetener and functional ingredient in various food products, including cereals and dairy items
- Extraction: FOS is typically extracted from plant sources such as chicory root or agave through enzymatic hydrolysis
- Purification: The extract undergoes purification processes to remove impurities and concentrate FOS
- Quality Control: Each batch is rigorously tested for purity, potency, and compliance with industry standards
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Request a QuoteRequest Free Sample- High Quality: Manufactured under strict quality control measures ensuring safety and effectiveness
- Versatile Applications: Suitable for functional foods, dietary supplements, and food industry applications
- Expert Support: Knowledgeable team provides technical assistance and formulation guidance
- Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices




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