Xylo-oligosaccharide

XOS Powder or liquid from 35%-99%, zero GI and ultra-low water activity, potent prebiotics for gut health.

规格名称规格值
SourceCorncobs
FormsPowder; Liquid
CAS No.87-99-0
Shelf Life24 months
StockRegular storage

Xylo-oligosaccharide

Xylo-oligosaccharide powder/liquid details:

XOS powder specification: 35%, 70%, 80%, 95%, 99%

XOS liquid specification: 70%, 80%

Certificate: ISO; FSSC22000; BRC; Kosher; Halal; IP Non-GMO

Annual Production Capacity: More than 100 tons

Features: Almost zero GI; Efficient prebiotics; High stability; Extremely low digestibility; Ultra-low water activity

Application: Dietary supplement; Normal food; Dairy product; Functional food; Health-care food

Main function: Activate the gut's beneficial bacteria and inhibits harmful bacteria; Promote nutrient synthesis and absorption and supply dietary fiber; Enhance human immunity and prevent dental caries; Bidirectional regulation of constipation and diarrhea; Maintain liver and kidney function; Regulate blood glucose and reduce cholesterol levels.

Packing: 20kg/bag.

What is Xylo-Oligosaccharide?

Xylo-oligosaccharide, abbreviated as XOS, is a premium functional polysaccharide composed of short-chain polymers (X2-X9) linked by β-1,4 glycosidic bonds. Naturally extracted from non-GMO corncobs, XOS is recognized as one of the most potent and efficient prebiotics available in the nutritional industry today.

The "20x" Advantage: Unmatched Potency

While traditional prebiotics require high daily doses, XOS is highly concentrated. Research indicates that its efficacy in proliferating Bifidobacteria is nearly 20 times greater than that of other common polysaccharides. This allows for smaller capsule sizes and more comfortable formulation in functional foods.

Mechanisms of Action

There is no enzyme in the human gastrointestinal tract that hydrolyzes xylooligosaccharides, so it can directly enter the large intestine and be preferentially utilized by bifidobacteria, promoting the proliferation of bifidobacteria and producing various organic acids. Lowering the pH value of the intestine, inhibiting the growth of harmful bacteria and promoting the proliferation of probiotics in the intestine to achieve the above-mentioned health benefits, is the secret of the health benefits of oligosaccharides.

XOS Powder Specification:

Test itemsSpecification
AppearancePowder
ColorWhite or light yellow
OdorPeculiar smell of the product
TasteSweet
ImpurityNo visible impurity
Moisture %≤ 5
Water activity≤ 0.1
Ash %≤ 0.3
PH3.5-6.0
XOS content(as dry basis) %≥ 95.0
XOS2-4content(as dry basis) %≥ 65.0
Microbiological Tests
Total Plate Count≤1000cfu/g
Total Yeast & Mold≤25cfu/g
E.Coli<10cfu/g
SalmonellaAbsent/25mg

What's the major features of XyloOligosaccharide(XOS)?

1. High-Efficiency Dosage (0.7g/day)

XOS is effective at an ultra-low threshold. While other prebiotics require 5g-10g, XOS delivers results at just 0.7g per day.

Manufacturer Benefit: This low inclusion rate is ideal for "space-constrained" dosage forms such as tablets, capsules, softgels and concentrated granules which allowing for more potent formulas without increasing pill size.

2. Targeted Bifidobacteria Activation

Clinical research confirms that XOS specifically increases the abundance and proportion of the Bifidobacterium genus. Rather than abruptly altering the gut flora, it gently activates the internal microecology, promoting a natural and sustainable balance of beneficial probiotics.

3. Industry-Leading Stability

XOS is engineered for rigorous food processing environments. Its structural integrity remains intact under extreme conditions:

  • Acid/Base Resistance: No significant change in solutions from pH 2.5 to 11 when heated at 100°C for 1 hour.
  • Heat Resistance: Maintains stability at 180°C for 30 minutes (at pH 4.0), making it the perfect prebiotic for pasteurization, UHT processing, and baking.

4. Minimal Human Digestibility (0.4%)

With a digestibility rate of only 0.4%, XOS is virtually untouched by human enzymes. It passes through the upper digestive tract nearly 100% intact, ensuring that the full dose reaches the lower intestine to stimulate probiotic growth where it is needed most.

5. Synergy with Probiotic Stability

One of the most critical features for the probiotic industry is Water Activity.

The XOS Advantage: XOS features an ultra-low water activity of 0.10, significantly lower than the industry standard requirement of 0.15.

Quality Control: This prevents the degradation of live bacteria during shelf life, reduces the need for expensive secondary drying processes, and lowers overall production costs and quality risks for co-formulation partners.

6. Metabolic-Friendly Components

The primary accompanying ingredients in our XOS are xylose and arabinose. Like XOS itself, these components are not metabolized by the human body, ensuring a low-glycemic profile suitable for diabetic-friendly and keto-certified products.

The main function of XyloOligosaccharide(XOS)

1. Microbiome Modulation & Pathogen Inhibition

XOS serves as a selective fuel source for beneficial gut bacteria. By specifically stimulating the growth of Bifidobacteria and Lactobacilli, it creates a competitive environment that naturally inhibits the colonization of harmful pathogens. This restores balance to the intestinal microflora and strengthens the gut barrier.

2. Enhanced Nutrient Bioavailability

As a high-quality source of soluble dietary fiber, XOS assists in the synthesis of essential vitamins (such as B-complex and Vitamin K). It also improves the intestinal environment for the absorption of critical minerals like calcium and magnesium, ensuring maximum nutritional uptake from the diet.

3. Immune System Support & Oral Health

A significant portion of the human immune system resides in the gut. By maintaining a healthy microbiome, XOS indirectly enhances systemic immunity. Furthermore, because XOS is non-fermentable by oral bacteria like S. mutans, it does not promote tooth decay, making it a "tooth-friendly" functional sweetener.

4. Bidirectional Digestive Regulation

XOS offers a unique "bidirectional" benefit for digestive motility. It helps soften stools to relieve constipation while simultaneously absorbing excess water and supporting flora balance to mitigate diarrhea, promoting overall "bowel regularity."

5. Metabolic & Organ Health Support

Liver & Kidney Function: By reducing the production of toxic metabolites (like ammonia and phenols) in the gut, XOS lowers the metabolic burden on the liver and kidneys.

Glucemic & Lipid Control: XOS has a negligible glycemic index. It helps regulate blood glucose levels and can assist in reducing serum cholesterol, making it an ideal ingredient for metabolic health formulations.