Yuansheng Biotechnology Co., Ltd., also known internationally as Unisons, is a specialized probiotics manufacturer headquartered in Ningbo, China. With a robust focus on microbial science and human health, the company is dedicated to developing and supplying high-activity probiotic strains and formulations that cater to a wide array of health applications. Its R&D-driven operations and production capacity make it one of China’s emerging leaders in the functional ingredient space.
Company Overview
Founded with the mission to bridge microbiome research with commercial health solutions, Yuansheng Biotechnology integrates strain development, fermentation, freeze-drying, blending, and application customization under one roof. The company has positioned itself to support global nutraceutical brands, functional food producers, and health supplement companies.
Core Product Offerings
1. Probiotic Powders
Yuansheng offers a wide range of high-potency, single-strain and multi-strain probiotic powders with cell viability levels exceeding 100 billion CFU/g. Key strains include:
- Lactobacillus acidophilus LAY008 – Gut health and lactose digestion
- Bifidobacterium animalis subsp. lactis BAY016 – Immunity and intestinal balance
- Limosilactobacillus reuteri LEY006 – Oral and female health
- Lacticaseibacillus casei LCY002 – Digestive support
- Lacticaseibacillus paracasei PCY001 – Anti-inflammatory properties
- Lacticaseibacillus rhamnosus LRY009 – Pediatric and respiratory health
These strains are processed using proprietary microencapsulation and freeze-drying technologies that ensure shelf stability and gastrointestinal survivability.
2. Liquid Probiotics
The company also offers a portfolio of liquid probiotic formulations for direct consumption or integration into ready-to-drink (RTD) beverages. These are customized for specific health needs including:
- Gut microbiome modulation
- Women’s urogenital health
- Oral hygiene improvement
- Mood and emotional balance
Liquid formulations are processed under aseptic conditions with a guaranteed shelf life and are compliant with food-grade safety standards.
Research and Development
Yuansheng Biotechnology operates an in-house R&D center equipped with:
- Strain isolation and identification labs
- Genomic sequencing capabilities
- In-vitro digestion and survivability testing systems
- Pilot-scale fermentation and downstream processing units
The company maintains active collaborations with universities and medical research institutes in China to develop next-generation probiotic therapies. Their strain bank comprises over 200 proprietary strains, with dozens already commercialized or under validation for health claims.
Manufacturing Capabilities
Yuansheng’s production site in Ningbo is designed to meet international standards:
- Annual fermentation capacity of over 1,000 metric tons
- Freeze-drying capacity of 500 MT/year
- Full GMP-compliant processing environment
- Strict control over microbial contamination and cross-strain interference
- Batch tracking and traceability system for all exported products
The facility includes separate production zones for food-grade, pharmaceutical-grade, and infant-grade probiotics.
Quality Assurance and Certifications
Yuansheng Biotechnology adheres to global regulatory standards, with all production processes certified under:
- ISO9001 Quality Management
- ISO22000 Food Safety Management
- GMP Certification (China SFDA)
- HACCP-compliant processes
- Halal and Kosher Certifications for select strains
- CFDA-approved probiotic strains
Their rigorous quality control system includes 12-step testing for microbial purity, strain identity, CFU count, heavy metals, and moisture content.
Export and Shipment Insights
While the company remains focused on domestic expansion, its growing international presence includes exports to:
- Southeast Asia
- Europe
- Middle East
- South America
According to trade data platforms, Yuansheng has executed over 300 export shipments from 2021 to 2024, primarily for high-CFU powder formulations. Key international clients include OEM manufacturers and regional nutraceutical brands.
Target Market
Yuansheng caters to:
- Nutritional supplement manufacturers (capsules, sachets, gummies)
- Functional food producers (yogurts, cereals, bars)
- Beverage companies (probiotic drinks, fermented tonics)
- Personal care brands (oral probiotic applications)
- Infant nutrition OEMs
Its ability to offer both ready formulations and strain customization gives the company broad appeal across verticals.
Strategic Strengths
- Complete strain development-to-application chain under one operation
- Custom formulation and blending for B2B clients
- Flexible MOQs and global logistics support
- Bilingual technical support for regulatory and formulation consultation
- Shelf-stable probiotic solutions for high-temperature and low-moisture formats
Industry Recognition
Yuansheng has been recognized for:
- Filing over 25 patents in strain fermentation and preservation
- Being selected as a "High-Tech Enterprise of Zhejiang Province"
- Contributions to national food safety whitepapers on probiotics
- Participation in China’s National Probiotic Standardization Project
Client Collaborations
Although specific clients remain confidential, the company is known to be a preferred OEM supplier to several fast-growing DTC brands in China and Southeast Asia. Its probiotic strains have been successfully integrated into over 200 commercial SKUs, ranging from sachets and tablets to drinks and children's gummies.