Nanjing Tessin Biotechnology Co., Ltd. (南京泰欣生物技术有限公司), operating under the brand TESSIN, is an innovative biotechnology enterprise based in Nanjing, China. The company specializes in the production and application of functional yeast derivatives, including yeast beta-glucan and mannan oligosaccharides, with applications across nutritional health, cosmetics, food, and animal feed industries.
Company Overview
Founded with a mission to advance health and wellness through biotechnology, Tessin leverages its deep scientific expertise to develop high-purity, functionally active ingredients that support immune health, digestive balance, and skin nourishment. The company has invested heavily in fermentation-based production and molecular extraction technologies, enabling it to maintain leadership in the yeast bioactive ingredient segment.
Core Product Portfolio
Yeast Beta Glucan (β-1,3/1,6-D-Glucan):
- Source: Derived from the cell wall of Saccharomyces cerevisiae (baker's yeast)
- Purity: Typically above 80%
- Functionality:
- Enhances immune system activity by stimulating macrophages and NK cells
- Reduces inflammation and oxidative stress
- Used in functional foods, dietary supplements, skincare formulations, and animal nutrition
- Formats: Powdered and microencapsulated versions for food, pharma, and topical applications
Mannan Oligosaccharide (MOS):
- Source: Also derived from yeast cell wall fractions
- Functionality:
- Promotes intestinal health and beneficial gut flora
- Binds to pathogens in the gut to reduce infection risk
- Used primarily in animal feed (poultry, swine, aquaculture) as a prebiotic
- Benefits: Natural alternative to antibiotics for gut health management in livestock
R&D and Technological Capabilities
Tessin operates an advanced biotechnology research center in Nanjing equipped with:
- Fermentation reactors and enzymatic hydrolysis units
- Chromatography and HPLC for purification
- Bioactivity analysis systems for immune and gut-related testing
- In vitro and in vivo models for ingredient efficacy validation
The company collaborates with multiple Chinese research institutions and universities, maintaining a strong pipeline of innovations around yeast-derived polysaccharides, fermented actives, and natural immunomodulators.
Application Industries
Tessin’s ingredients are designed to serve a broad range of industries:
- Food and Beverage: Used in immune-boosting drinks, functional foods, and nutritional bars
- Nutraceuticals and Supplements: Capsule and tablet formulations for general immune support
- Cosmetics and Skincare: Yeast glucan-based actives incorporated into anti-aging and anti-inflammatory skincare lines
- Animal Nutrition: Prebiotic additives that improve livestock health and feed conversion rates
Export and Market Reach
Tessin has a growing presence in both domestic and international markets, exporting to over 30 countries, including:
- United States
- Germany
- South Korea
- Brazil
- Vietnam
The company typically ships in:
- 1kg and 25kg bags for food/pharma use
- Custom feed-grade packaging for large-volume animal nutrition clients
According to trade platform insights and international buyer databases:
- Tessin products are used by B2B manufacturers of dietary supplements, pet food, and aquaculture feed
- Regular shipment volumes range from 1–10 MT per order, with increasing demand in Europe and Southeast Asia
Certifications and Quality Standards
Tessin maintains rigorous production and quality assurance systems, including:
- ISO 9001 Quality Management Certification
- ISO 22000 Food Safety Management System
- HACCP Compliance
- Halal and Kosher Certifications
- Testing and verification through third-party labs for heavy metals, microbial load, and purity
Each product batch is delivered with:
- Certificate of Analysis (COA)
- MSDS and Specification Sheets
- Traceability documents from fermentation to packaging
Competitive Advantages
- High-purity yeast glucan production expertise
- Strong scientific evidence supporting ingredient functionality
- Versatile application portfolio across food, health, and feed
- In-house formulation and product development support
- Commitment to sustainability and natural ingredient innovation
Brand Identity
Marketed under the TESSIN brand, the company is recognized for:
- Safe, traceable, and effective bioactive ingredients
- Transparent communication with regulatory and formulation teams
- Adaptability to client-specific purity, dosage, and packaging requirements
Client Feedback and Market Reputation
Feedback from international distributors and ingredient buyers highlights:
- High bioactivity and consistency of yeast glucan products
- Responsive technical support
- Ability to meet custom formulation specifications
Nanjing Tessin Biotechnology Co., Ltd. continues to pioneer bio-based functional ingredients with global relevance, delivering innovative, science-backed solutions for immunity, gut health, and nutritional wellness in both human and animal markets.
