Challenge Group delivers tailored feed solutions that enhance gut health, feed efficiency, and overall farm profitability.
Quality Control System in Production
Tailor-made Solutions for Your Species’ Needs
Global Logistics System & Fast Delivery
“Natural Yeast for Healthy Growth”
Challenge Group specializes in brewing yeast cultures and delivers consistent, efficient, and high-quality fermentation solutions for pig, ruminant, poultry, and aquaculture operations. Our products are engineered to enhance gut health, improve feed conversion, and support stable performance across diverse farming systems, giving producers reliable value and measurable results.
Specialized yeast cultures and additive blends for poultry, swine, ruminants and aquaculture.

Enzyme PLUS – Ruminant Use (Saccharomyces cerevisiae Culture)
Saccharomyces cerevisiae Culture Series | Ruminant Formula Product Overview Enzyme PLUS – Ruminant Use is a highly active, antibiotic-free yeast culture and fermentation product developed

Enzyme PLUS – Swine Use (Saccharomyces cerevisiae Culture)
Swine Yeast Culture Series Product Overview Enzyme PLUS – Swine Use is a next-generation, antibiotic-free yeast culture jointly developed by Beijing Challenge Group and the

Enzyme PLUS – Poultry Use (Saccharomyces cerevisiae Culture)
Yeast Culture Series for Poultry Nutrition Product Overview Enzyme PLUS – Poultry Use is a new-generation, antibiotic-free yeast culture jointly developed by Beijing Challenge Group
“Optimize Livestock Growth Fast”
Our fermentation agents are formulated with advanced microbial strains to ensure safety, efficiency, and maximum livestock productivity.
Specialized yeast cultures and additive blends for poultry, swine, ruminants and aquaculture.

Fermentation Agent Series – Jiaojiezhen
Optimized Feed Fermentation for Enhanced Livestock Performance and Health Product Overview Jiaojiezhen, a cutting-edge product in our Fermentation Agent Series, is an advanced fermentation additive
“Bioactive Apple Feed Additive”
Challenge Group’s Apple Functional Metabolites combine advanced fermentation technology with functional plant-based substrates to deliver stable performance, high safety, and measurable production benefits for modern animal nutrition systems.
Specialized yeast cultures and additive blends for poultry, swine, ruminants and aquaculture.

DANBAITAI™ – Multi-Functional Feed Companion for Livestock & Poultry
Product Type: Functional Feed Companion / Microbial-Enzyme Feed AdditiveApplicable Species: Pigs, Ruminants, PoultryManufacturer: Challenge Group Product Introduction DANBAITAI™ is a scientifically formulated functional feed companion

JIAOLIGUO™ – Functional Apple Metabolite Feed Additive for Ruminants
Brand: Challenge GroupProduct Series: Apple Functional Metabolites SeriesApplication: Ruminant Feed (Dairy Cows, Beef Cattle, Sheep, Goats) Product Introduction JIAOLIGUO™ – For Rumination is a next-generation

JIAOLIGUO – For Pigs(Apple Functional Metabolites)
Apple Function Metabolites for Enhanced Pig Health and Performance Product Introduction JIAOLIGUO – For Pigs is a high-quality feed additive from our Apple Function Metabolites
Poultry Farms
Challenge Group products support poultry gut health and performance. They improve feed intake, stabilize droppings, enhance growth uniformity, increase survival rates, and help birds stay strong during stress, reducing losses.
Ruminant Herds
Challenge Group products stabilize rumen function, improve feed efficiency, support steady weight gain and milk yield, reduce metabolic issues, and help ruminant herds perform reliably under stress.
Swine Production
Challenge Group products improve gut stability in pigs, support steady growth and reproduction, reduce treatments and waste, and help farms lower feed costs while protecting overall profitability.
Aquaculture
Challenge Group Products improve aquaculture performance with stable yeast blends, boosting feed uptake, survival, FCR, uniform growth, and overall pond health.
Technical Specifications & Resources
Formulations, stability data, handling and MSDS files for our product lines.
Why Some Yeast-Based Feed Additives Work Better Than Others
Yeast-based feed additives are widely used in modern animal nutrition. Many producers include them in diets expecting improvements in feed efficiency, gut function, or overall
Common Reasons Fermentation Products Fail in Livestock Diets
Fermentation products—particularly yeast-based feed additives—are widely used in modern livestock nutrition. When applied correctly, they can support gut health, improve nutrient utilization, and contribute to
How Long Does It Take for Yeast Culture to Show Results?
When yeast culture is added to livestock diets, one of the most common questions from producers and feed distributors is: “How long does it take
Why Yeast Culture Doesn’t Always Improve Feed Efficiency
Many livestock producers have added yeast culture in animal feed expecting better growth performance and improved feed conversion. However, real-world results are not always consistent.
About Challenge
Challenge Biotechnology (Yantai) Co., Ltd. is a leading manufacturer and exporter of high-quality animal feed additives, including brewer’s yeast cultures, fermentation agents, and apple functional metabolites. With an integrated manufacturing and trading model, we combine advanced production, strict quality control, and global sales expertise. Our factory ensures safe, effective, and consistent products, while our trade team offers customized solutions, reliable delivery, and professional support, helping clients improve animal health, growth performance, and farm profitability worldwide.
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Why Challenges Are So Popular With Customers?
Comprehensive Product Portfolio – One-Stop Feed Solution
We provide a complete range of feed products, including fermented feed, bio-feed, concentrate feed, compound feed, single feed, and additive premixes. This wide portfolio allows customers to meet diverse nutritional needs through a single, reliable supplier. By consolidating sourcing, feed mills and farms save time, reduce procurement costs, and ensure uniform quality across their production lines.
Advanced Production Technology – Higher Efficiency & Better Performance
Our use of advanced fermentation and processing technology enhances nutrient availability, improves animal digestion, and increases feed conversion efficiency. This translates into healthier livestock, faster growth rates, and lower overall feed costs. Customers benefit from consistent quality and proven performance, supporting both profitability and sustainability in their operations.
Integrated Industry and Trade Model – Competitive Pricing & Reliable Supply
By combining manufacturing with international trade expertise, we provide customers with stable supply, competitive pricing, and flexible export solutions. This integrated model ensures efficiency from production to delivery, reducing risks of delays or disruptions. For feed mills and large farms, this means predictable costs, secure inventory, and uninterrupted operations.
Nguyen Minh Hao – Vietnam
“Challenge Group’s yeast culture and fermentation additives made an immediate difference in our broiler performance. Feed conversion improved, flock health stabilized, and daily management became noticeably easier. What I appreciate most is the consistency—batch after batch, the quality never drops. Their species-specific formulas truly outperform standard products.”
Carlos Esteban – Brazil
“We started using Challenge Group’s ruminant solutions to improve digestive stability and boost weight gain. The results were far better than expected. Our cattle showed stronger appetite, smoother rumen function, and a measurable improvement in average daily gain. After 25 years in the industry, Challenge clearly understands what large farms really need.”
Elena Kovacs – Hungary
“Challenge Group’s pig-specific fermentation additives have been a game changer for our weaning phase. Piglets adapt faster, growth is more uniform, and overall health indicators are much stronger than before. The technical support they provided was professional and practical, making it easy for us to see real improvements in production efficiency.”