Top 10 Companies in the Yeast Probiotic Ingredient for Animal Market (2026): Leaders Fueling Livestock Health and Productivity

In Business Insights
January 28, 2026


The Global Yeast Probiotic Ingredient for Animal Market was valued at USD 1.12 Billion in 2023 and is projected to reach USD 1.75 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.8% during the forecast period (2024–2030). This growth is being driven by the rising global demand for animal protein, increased focus on reducing antibiotic use in animal feed, and the accelerating adoption of natural growth promoters to enhance animal health and performance.

As the animal nutrition industry shifts toward sustainable and preventive health solutions, the spotlight is on the key ingredient suppliers who are driving innovation, research, and efficacy in microbial feed additives. In this blog, we profile the Top 10 Companies in the Yeast Probiotic Ingredient for Animal Industry—a mix of chemical giants, specialized bioscience firms, and animal health pioneers shaping the future of global livestock nutrition.


🔟 1. Lallemand Animal Nutrition

Headquarters: Montreal, Quebec, Canada
Key Offering: YANG (Yeast Animal Nutrition & Health) products, including Saccharomyces cerevisiae strains

Lallemand Animal Nutrition is a global leader in microbial-based solutions for animal nutrition and health. Their yeast probiotic portfolio is tailored for ruminants, poultry, swine, and aquaculture, focusing on improving digestive efficiency, immune function, and overall animal performance.

Key Innovations:

  • Proven strains like Levucell SC for ruminants and SB for swine

  • Extensive R&D in yeast fractions (mannans, glucans, nucleotides)

  • Global production facilities ensuring product consistency and quality

Download FREE Sample Report:
Yeast Probiotic Ingredient for Animal Market – View in Detailed Research Report


9️⃣ 2. Lesaffre

Headquarters: Marcq-en-Barœul, France
Key Offering: Actisaf and Safmannan yeast probiotic strains

Lesaffre is a key global player in yeast and fermentation technologies. Its animal nutrition division offers highly researched yeast probiotics that support gut health, reduce pathogen load, and enhance feed efficiency across various livestock species.

Key Innovations:

  • Actisaf Sc 47 probiotic yeast for improved zootechnical performance

  • Safmannan premium yeast fraction for immune support

  • Strong focus on scientific validation through in-vivo trials


8️⃣ 3. Associated British Foods plc (ABF Ingredients)

Headquarters: London, United Kingdom
Key Offering: AB Vista’s Vistacell live yeast for ruminants

Through its AB Vista division, ABF is a significant supplier of yeast-based probiotics, primarily targeting the ruminant sector. Vistacell is a prominent product known for stabilizing rumen pH and improving fiber digestion in dairy and beef cattle.

Key Innovations:

  • Vistacell’s proven impact on milk yield and feed conversion ratios

  • Investments in novel yeast screening and development

  • Integration with enzyme and phytase technologies for synergistic effects


7️⃣ 4. Angel Yeast Co., Ltd.

Headquarters: Yichang, Hubei, China
Key Offering: Angel Yeast Probiotic series for animals

Angel Yeast is one of the world’s largest yeast manufacturers, with a growing portfolio in animal nutrition. The company produces a range of yeast-based probiotics, yeast cultures, and functional yeast derivatives for poultry, swine, and aquaculture markets, particularly strong in the Asia-Pacific region.

Key Innovations:

  • High-capacity production of Saccharomyces cerevisiae probiotics

  • Development of aqua-specific yeast strains for shrimp and fish

  • Expansion of global distribution networks

Download FREE Sample Report:
Yeast Probiotic Ingredient for Animal Market – View in Detailed Research Report


6️⃣ 5. Alltech

Headquarters: Nicholasville, Kentucky, USA
Key Offering: Yea-Sacc and NuPro yeast-based nutritional solutions

Alltech is a global animal health and nutrition company with a strong foundation in yeast fermentation. Their yeast probiotics are part of a broader nutritional strategy that includes mycotoxin management and trace mineral nutrition, offering integrated solutions to producers.

Key Innovations:

  • Yea-Sacc for rumen stabilization in ruminants

  • Use of yeast-based products in Alltech’s ACE (Antibiotic-Challenge-Era) program

  • Significant investment in research through the Alltech IFM and KEENAN research hubs


5️⃣ 6. Chr. Hansen Holding A/S

Headquarters: Hørsholm, Denmark
Key Offering: Galaxy and Nova SILO yeast-based solutions

While renowned for bacterial probiotics, Chr. Hansen has a dedicated portfolio of yeast-based products for animal health. Their solutions are backed by strong research and are integrated into health management programs aimed at reducing antimicrobial resistance.

Key Innovations:

  • Development of specialized yeast strains for young animal nutrition

  • Focus on synergistic effects between yeast and bacterial probiotics

  • Commitment to sustainability through natural productivity enhancers


4️⃣ 7. Novus International, Inc.

Headquarters: St. Charles, Missouri, USA
Key Offering: Integralin A+ yeast probiotic

Novus International is a leading animal nutrition company offering a range of health and performance solutions. Their yeast probiotic, Integralin A+, is designed to support gut health and improve performance in poultry and swine by modulating the gut microbiota.

Key Innovations:

  • Strain-specific yeast development for targeted benefits

  • Integration with methionine and trace mineral offerings

  • Global technical service and support network


3️⃣ 8. Kemin Industries

Headquarters: Des Moines, Iowa, USA
Key Offering: CYLACTIN yeast probiotic

Kemin Industries is a pivotal player in the yeast probiotic segment with its CYLACTIN product, a characterized yeast strain proven to benefit ruminant animals. The company leverages its expertise in ingredient technologies to deliver science-backed solutions.

Key Innovations:

  • CYLACTIN’s mode of action in modulating rumen fermentation

  • Application across diverse geographical and production systems

  • Focus on product quality and consistency through vertical integration


2️⃣ 9. Phileo by Lesaffre

Headquarters: Marcq-en-Barœul, France
Key Offering: Actisaf, Safmannan, and Selisseo yeast-based solutions

Phileo, the animal nutrition brand of Lesaffre, is dedicated to developing yeast-based solutions that help animals cope with breeding challenges. Their portfolio addresses specific needs related to immunity, digestion, and oxidative stress.

Key Innovations:

  • Unique yeast fractions for targeted health benefits

  • Strong evidence base from peer-reviewed publications and field trials

  • Commitment to the “One Health” concept, linking animal, human, and environmental health


1️⃣ 10. Biorigin

Headquarters: Lençóis Paulista, São Paulo, Brazil
Key Offering: MacroGard and other yeast cell wall-based ingredients

Biorigin, a Zilor company, is a global biotech company specializing in natural ingredients from yeast fermentation. While not strictly a live probiotic, their yeast-based ingredients (like beta-glucans from Saccharomyces cerevisiae) function as immunomodulators and prebiotics, playing a crucial role in animal health and are often grouped within the broader yeast probiotic category.

Key Innovations:

  • Production of standardized yeast cell wall fractions for immune support

  • Extensive research in aquaculture and poultry applications

  • Sustainable production processes utilizing sugarcane molasses

Get Full Report Here:
Yeast Probiotic Ingredient for Animal Market – View in Detailed Research Report


🌍 Outlook: The Future of Yeast Probiotics Is Precision and Performance

The yeast probiotic ingredient market is undergoing a significant transformation. While traditional live yeast cultures remain the core, the industry is increasingly investing in characterized strains, yeast fractions, and synergistic blends that offer targeted benefits for specific animal species, production stages, and health challenges.

📈 Key Trends Shaping the Market:

  • R&D in next-generation yeast strains with enhanced functionality

  • Regulatory push for antibiotic reduction driving adoption globally

  • Rising demand for natural and sustainable feed ingredients

  • Integration of yeast probiotics with digital farming technologies for precision nutrition

Get Full Report Here:
Yeast Probiotic Ingredient for Animal Market – View in Detailed Research Report

The companies listed above are not only supplying critical ingredients—they’re spearheading the health and sustainability transition in global animal production.