Wholesale Chitosan Oligosaccharide Powder Manufacturer & Supplier from China
Natract supplies water-soluble Chitosan Oligosaccharide Powder with stable quality, customizable specifications, and reliable bulk supply for cosmetics, food, feed, agriculture and biotechnology industries.
- High Water Solubility for Easy Formulation
- Stable Quality with Strict Batch Control
- Custom Specifications and OEM Service Available
- Bulk Supply for Global Buyers
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Why Choose Natract Chitosan Oligosaccharide Powder
- Advanced production processes ensure consistent Chitosan Oligosaccharide quality for long-term industrial supply.
- Strict quality control covers raw materials, production processes, and finished product inspection.
- Complete product files including COA, MSDS, and specifications support global import requirements.
- Customized packaging options help meet different market needs and distribution requirements.
- Professional international shipping experience simplifies procurement and overseas delivery processes.
- Expert guidance helps customers select suitable COS specifications for different applications.
Leading Chitosan Oligosaccharide Powder Manufacturer
As a professional Chitosan Oligosaccharide Powder manufacturer, Natract is committed to providing high-quality COS solutions for global agriculture, feed, cosmetics, food, and biotechnology industries. With strict quality control, flexible customization, and reliable export support, we help importers, distributors, and manufacturers achieve stable supply and product development needs.
Whether for bulk procurement or customized applications, Natract provides dependable solutions for long-term partnerships.
Why You Need Natract Chitosan Oligosaccharide Powder
Natract Chitosan Oligosaccharide Powder provides excellent solubility, functional performance, and formulation flexibility, making it a reliable ingredient choice for cosmetics, food, feed, agriculture and biotechnology manufacturers worldwide.

Water Soluble Formula
Excellent solubility allows easy incorporation into various liquid and powder formulations.

Low Molecular Weight Structure
Optimized molecular structure supports better dispersion and functional performance in applications.

High Deacetylation Degree
Provides stable chemical properties and consistent quality for industrial applications.

Natural Marine-Derived Source
Produced from chitosan derived from renewable crustacean shell resources.

Functional Polysaccharide Properties
Offers versatile characteristics for agricultural, nutritional, and cosmetic formulations.

Excellent Formulation Compatibility
Compatible with different ingredients for customized product development solutions.

Stable Powder Characteristics
Uniform appearance and reliable physical properties support efficient processing.

Customizable Specifications
Available with tailored parameters to meet different industry requirements.
Supporting Product Innovation and Development
Natract works closely with global customers to provide Chitosan Oligosaccharide Powder solutions for different product development requirements. Beyond ingredient supply, we support application exploration, specification selection, and formulation discussions, helping manufacturers, brands, and distributors transform functional ingredient concepts into market-ready products.
Company Advantage
Natract is a professional manufacturer of Chitosan Oligosaccharide Powder, providing reliable ingredient solutions for global industrial customers. With advanced production facilities, strict quality control systems, and experienced technical teams, we manage every step from raw material selection and production processing to final inspection.
Our factory supports bulk supply, customized specifications, and export services to help customers in cosmetics, food, feed, agriculture and biotechnology industries build stable product solutions.
Natract Chitosan Oligosaccharide Powder Applications
Cosmetics & Personal Care Industry
Natract Chitosan Oligosaccharide Powder is used in cosmetic formulations as a natural functional ingredient for skincare and personal care products. Its formulation compatibility and versatile properties make it suitable for serums, creams, masks, and other beauty applications.
Food & Nutraceutical Industry
Natract Chitosan Oligosaccharide Powder is supplied as a functional ingredient for food, dietary supplements, and nutritional product development. With good solubility and consistent quality, it helps brands and manufacturers create innovative products such as capsules, powders, and health-focused formulations.
Pharmaceutical & Biotechnology Industry
Natract Chitosan Oligosaccharide Powder supports pharmaceutical and biotechnology companies exploring functional polysaccharide applications. Its unique molecular structure and bioactive characteristics make it suitable for research, biomaterial development, and advanced formulation studies.
Animal Feed & Aquaculture Industry
Natract Chitosan Oligosaccharide Powder is a valuable ingredient for animal feed and aquaculture formulations. It supports manufacturers developing functional feed solutions for poultry, livestock, fish, and shrimp industries with stable quality, reliable supply, and flexible application options.
Agriculture Industry
Natract Chitosan Oligosaccharide Powder is widely used in agricultural formulations, including biostimulants, foliar fertilizers, and plant health products. Its excellent water solubility and functional properties support manufacturers in developing innovative crop solutions for modern agriculture markets.
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Premium Chitosan Oligosaccharide Powder Solutions by Natract for Global Industrial Applications
Our Chitosan Oligosaccharide Powder delivers reliable quality, excellent solubility, and versatile solutions for cosmetics, food, feed, agriculture, and biotechnology industries.
More About Chitosan Oligosaccharide Powder
More information you may want to know
| Item | Specification |
| Product Name | Chitosan Oligosaccharide Powder |
| Other Name | Chitooligosaccharide (COS) Powder |
| Appearance | Light yellow to yellow powder |
| Source | Derived from natural chitosan |
| Molecular Weight | Customized according to application requirements |
| Degree of Deacetylation (DDA) | ≥90% |
| Solubility | Water soluble |
| Moisture | ≤10% |
| Ash Content | ≤1.5% |
| pH Value | 5.0–7.0 |
| Packaging Type | Standard Option |
| Aluminum Foil Bag | 1kg / 2kg / 3kg / 5kg |
| Fiber Drum | 25kg |
| Carton Packaging | Customized |
| Customized Packaging | OEM Available |
| Storage Item | Recommended Condition | Description |
| Storage Temperature | Cool and dry place | Keep away from high temperatures and direct heat sources |
| Humidity Control | Low humidity environment | Protect powder from moisture absorption and caking |
| Light Exposure | Avoid direct sunlight | Store in a shaded area to maintain product stability |
| Packaging Condition | Keep sealed after opening | Ensure packaging remains tightly closed when not in use |
| Storage Area | Clean and ventilated warehouse | Store in a dry, clean environment with good ventilation |
| Contact with Chemicals | Avoid strong chemicals and odors | Prevent contamination from incompatible materials |
| Shelf Life | 24 months under proper conditions | Maintain original quality when stored as recommended |
Testimonials
Chitosan Oligosaccharide Powder FAQs
What is chitosan oligosaccharide used for?
Chitosan Oligosaccharide (COS) is used in agriculture, animal feed, food, cosmetics, and biotechnology industries. It is commonly used as a functional ingredient in plant biostimulants, feed additives, nutritional products, skincare formulations, and research applications due to its water solubility and versatile functional properties.
What is chitosan oligosaccharide powder?
Chitosan Oligosaccharide Powder (COS Powder) is a low molecular weight derivative of chitosan produced through controlled degradation. Compared with traditional chitosan, COS offers better water solubility and is widely used in agriculture, feed, food, cosmetics, and biotechnology applications.
What is the difference between Chitosan and Chitosan Oligosaccharide?
The main difference is molecular structure and solubility. Chitosan has a larger molecular weight and limited water solubility, while Chitosan Oligosaccharide has shorter chains, better solubility, and easier formulation characteristics for applications in agriculture, nutrition, cosmetics, and biotechnology.
What are the main applications of Chitosan Oligosaccharide Powder?
Chitosan Oligosaccharide Powder is used across multiple industries, including cosmetics, functional foods, dietary supplements, animal feed additives, aquaculture products, agricultural biostimulants, and biotechnology research. Its versatile properties make it suitable for different formulation and product development needs.
Is Chitosan Oligosaccharide Powder water soluble?
Yes, Chitosan Oligosaccharide Powder has excellent water solubility compared with conventional chitosan. This feature allows easier mixing and formulation in liquid products, including fertilizers, nutritional solutions, cosmetic formulations, and other industrial applications.
Do you provide samples of Chitosan Oligosaccharide Powder?
Yes, Natract can provide samples for qualified customers who need to evaluate Chitosan Oligosaccharide Powder before bulk purchasing. Sample testing helps customers confirm product suitability for their specific formulations and applications.
Can Natract customize Chitosan Oligosaccharide Powder?
Yes, Natract provides customized Chitosan Oligosaccharide Powder solutions based on customer requirements, including specifications, packaging options, and application needs. Custom services help manufacturers develop suitable products for different markets and industries.
Chitosan Oligosaccharide Powder is a low molecular weight oligosaccharide produced from chitosan through controlled degradation processes. Chitosan itself is derived from chitin, a natural polysaccharide commonly obtained from crustacean shells such as shrimp and crab shells.
The production process generally includes several key steps:
- Extraction of chitin from natural marine resources
- Deacetylation to produce chitosan
- Controlled enzymatic or chemical degradation
- Purification and drying to obtain Chitosan Oligosaccharide Powder
Compared with traditional chitosan, COS has shorter molecular chains and improved water solubility.
Excellent Water Solubility
One of the main advantages of COS compared with conventional chitosan is its improved water solubility. This allows manufacturers to develop easier-to-process formulations without complicated dissolution procedures.
Water solubility makes COS suitable for:
- Liquid fertilizer formulations
- Plant nutrition products
- Cosmetic serums and solutions
- Functional beverages and nutritional products
For industrial manufacturers, better solubility can improve formulation efficiency and product consistency.
Cosmetic and Personal Care Products
Common areas include:
Facial serums
Moisturizing creams
Skin care products
Personal care formulations
Food and Nutraceutical Products
Common areas include:
Dietary supplements
Functional food products
Nutritional powders
Capsule formulations
Biotechnology and Pharmaceutical Research
Common areas include:
Biomaterial research
Functional polysaccharide studies
Advanced formulation development
Biomedical research
Animal Feed and Aquaculture Products
Common areas include:
Poultry feed
Livestock feed
Fish feed
Shrimp feed
Agriculture Products
Common areas include:
Foliar fertilizers
Root application products
Plant growth solutions
Organic agriculture inputs



