OEM Cultured Dextrose Preservative Manufacturer & Global Solutions

Clean Label Bio-Preservation Technologies, Scientific Fermentation Engineering, and Industrial Scale Customization Specialists

Top 100 Food Additives Enterprise

NANCHANG TELLCAN FOOD SCIENCE CO., LTD

Located in the Changling Industrial Zone II, Nanchang City, Jiangxi Province, Nanchang Tellcan Food Science Co.,Ltd. is ranked among the "Top 100 Enterprises in China's Food Additives and Food Ingredients Industry".

Our organization specializes in the deep research and development, high-throughput manufacturing, and international distribution of advanced food additives. By merging biochemical engineering with digital processing technologies, Tellcan provides global food producers with optimal clean label preservation systems, stabilizer complexes, and functional ingredients.

Guided by our foundational principle, "people-oriented, technology-driven," we build high-stability solutions designed to overcome oxidative, microbial, and structural challenges in foods and beverages globally.

Tellcan Factory Building

Virtual Factory Tour & Process Transparency

Whitepaper: Biological Mechanisms & Manufacturing Route of Cultured Dextrose

Cultured dextrose is a biological preservation ingredient created through controlled fermentation of dextrose substrates with food-grade lactic acid bacteria (predominantly Propionibacterium freudenreichii or related taxonomic classes). This biochemical route naturally synthesizes functional organic metabolites, including propionic acid, acetic acid, lactic acid, and active bacteriocins.

Target Microbial Spectrum:

Unlike synthetic preservatives that universally disrupt osmotic balance (such as calcium propionate or potassium sorbate), cultured dextrose works selectively. The natural organic acids in undissociated forms penetrate the cell walls of molds, yeasts, and Gram-negative pathogens. Once inside the neutral cytoplasm, they dissociate, lowering internal pH, exhausting cellular ATP pumps, and stopping microbial cell division.

1. Substrate Hydrolysis

Food-grade starch is enzymatically converted to high-purity dextrose to prepare the fermentation feed.

2. Controlled Fermentation

Inoculation with proprietary strains. Critical parameters (pH, temp, DO) are monitored continuously via smart controls.

3. Bio-Deactivation & Spray Drying

Thermal processing deactivates live cultures while preserving structural organic acids and bacteriocins.

Technological Route Map & Future Outlook

Traditional manufacturing relies on batch fermentation with long cycle times and variable yields. Tellcan's research facility works on multi-stage continuous fermentation strategies. By integrating membrane filtration bioreactors, we achieve high cell-density cultivation, which raises target organic acid concentration before drying. This method reduces heat load, keeps the product highly soluble, and ensures reliable batch-to-batch preservation performance.

Future development aims at carrier optimization. While standard cultured dextrose uses dextrose or starch carriers, Tellcan is researching maltodextrin-free, low-glycemic, and fiber-derived bases. This will allow brands to maintain clean declarations while reducing total sugar contribution, aligning with current sugar-reduction trends.

Technological Excellence & R&D Certifications

Technology Research Center

Supported by a robust technical team, Tellcan operates advanced pilot production lines, precision analytical R&D laboratories, and rigorous quality control stations. The company is certified under the HACCP & ISO 22000 Food Safety Management System, verifying the reliability of our food ingredient supply chains.

Our commitment to technical innovation has resolved formulation and stabilization issues for thousands of food and beverage companies, earning us several industrial awards and academic designations:

  • Nanchang Municipal Enterprise Technology Center, Jiangxi Province
  • Nanchang Expert Workstation, Jiangxi Province
  • Jiangxi Provincial Certificate for Specialized, Refined, Characteristic, and Innovative Enterprises
  • Nanchang High-Tech Enterprise Certification
  • Nanchang Municipal Youth Employment and Entrepreneurship Internship Base

Macro-Industry Clean Label Solutions

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Dairy & Plant-Based Acidic Drinks

Maintains emulsion stability in acidic dairy systems and prevents mold development without altering delicate milk proteins. Protects taste and extends shelf life.

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Bakery & Dough Protection

Acts as a direct replacement for synthetic calcium propionate. Stops mold growth in sliced bread, tortillas, and pastries, while preserving yeast viability during baking.

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Ready-to-Eat Meats

Controls Listeria monocytogenes and other spoilage microorganisms in processed meats, offering clean-label food safety compliance.

Premium Products & Global Sourcing

Every Tellcan formulation is developed with globally sourced raw materials, scientifically compounded, and processed to high quality standards. Our product performance is verified through commercial application across diverse distribution networks.

Taikan shares research and food science discoveries through regular technical channels:

  • Bi-monthly "Taikang Technology Information Bulletin"
  • Monthly "Tellcan Technology Forum" (published in China Food News)
  • Technical peer-reviewed research papers in China Dairy Industry, Food Industry Science and Technology, and China Food Additives.
Production Process
20+ Years
Production Experience

System Integration and Solution Design

Corporate Vision

Guided by "Technology, Innovation, Integrity, and Progress," Tellcan explores emerging market demands, focusing on clean label alternatives and stabilizing technologies.

Core Values

Committed to refining services, tailoring systems, and creating mutual value to establish stable partnerships with global brands.

Our Mission

To innovate, scale biotechnology production, and meet the strict shelf-life and nutritional safety demands of food manufacturers worldwide.

Main Product Categories

Stabilizers, Emulsifiers, Thickeners, and Flavor Compound additives. Monomer additives (sweeteners, sour agents, emulsifiers, plant fat powder, flavors, cultured dextrose, etc.), and sour milk powder.

China Factory 4.0: Supply Chain Resilience & Smart Control

Our smart manufacturing facility is optimized for safety, output, and batch-to-batch consistency. By transitioning to PLC-integrated raw material dosing and digital bioreactor controls, Tellcan minimizes manual variability. This level of process control ensures our food ingredients comply with global contaminant and purity standards.

20k㎡
Production Area
100%
HACCP Inspection
15,000T
Annual Output Capacity
<48h
Custom Formulation R&D Response

Corporate Culture & Quality Focus

1. Diligence & Innovation: Continuous investment in biosafety formulations and stabilizing technologies.

2. R&D Integrity: Providing transparent data support and formulation designs for our global partners.

3. Tellcan Slogan: "Profession casts quality, innovation achieves the future."

4. Strict Operational Quality Control: Real-time production tracking, routine laboratory trials, and batch safety verification.

5. Collaborative Response: Fast sample evaluation, customized packaging configurations, and global supply chain support.

Team Work and Enterprise Culture

Application Laboratories & Analytical Infrastructure

Our specialized R&D center is equipped with high-performance stability chambers, pilot-scale formulation systems, and sensory profiling labs to verify clean-label shelf stability.

Global Regulatory Compliance & Sourcing Specifications

Converting formulations from chemical synthetic preservatives to biological alternatives requires navigation of international food regulations. Tellcan supports clean-label transitions with clear regulatory documentation.

FDA & Clean Label Identification

Cultured Dextrose complies with 21 CFR 184.1277 and is GRAS-certified. It can be declared as "Cultured Dextrose" or "Fermented Dextrose," keeping ingredient decks clean and consumer-friendly.

EFSA Classification

Meets standard purity criteria in the EU, serving as a functional preservation ingredient without requiring E-number designations.

Halal & Kosher Certification

Our substrate fermentations use vegetable-derived, GMO-free materials, aligning with Kosher and Halal production requirements.

Procurement & Customization Specifications (OEM/ODM Models)

We work under flexible contractual frameworks to match diverse production scale requirements:

  • Standard Packaging Options: 20 kg or 25 kg multi-wall kraft paper bags with inner polyethylene vapor barriers, plus custom bulk supersack sizing.
  • Carrier Options: Dextrose, Maltodextrin, Tapioca Starch, or customized allergen-free, non-GMO carriers.
  • MOQ & Delivery: 1 Metric Ton minimum order quantity, with quick shipping from the Port of Shanghai or Port of Shenzhen.

Additional R&D Center Assets

Verified Food Safety & Quality Management Certificates

Frequently Asked Questions: Cultured Dextrose

Q1: How does Cultured Dextrose differ from chemical preservatives like calcium propionate or potassium sorbate?
Cultured Dextrose is produced through natural fermentation, using food-grade lactic acid bacteria to convert dextrose into active organic acids and peptides. Unlike synthetic options like calcium propionate, it fits clean-label declaration requirements ("Cultured Dextrose") while providing targeted protection against yeasts, molds, and spoilage bacteria.
Q2: Does Cultured Dextrose affect the sensory properties or taste profile of the final food product?
When used at recommended concentrations (typically 0.1% to 0.5% by weight), our cultured dextrose series has a minimal impact on the flavor, aroma, or texture profile of the product. Tellcan works on optimizing the organic acid balance during fermentation to maintain sensory consistency in delicate applications like dairy and light bakery products.
Q3: What is the typical shelf life of Cultured Dextrose and what are the recommended storage conditions?
Tellcan Cultured Dextrose products have a shelf life of 24 months from the production date. They should be stored in their original, unopened packaging in a cool, dry warehouse environment, away from direct sunlight and strong odors.
Q4: Can Tellcan supply customized formulations with specific carrier options or concentrations?
Yes, our OEM/ODM capabilities include customizing carrier bases (such as non-GMO corn starch, maltodextrin, tapioca, or allergen-free alternatives) and adjusting concentration levels of active organic acids to meet specific moisture and processing requirements.