Market Size

The global Mannan Oligosaccharide Market size was valued at approximately USD 2.1 billion in 2025.
It is projected to reach USD 4.3 billion by 2034, expanding at a CAGR of 8.3% during the forecast period (2026–2034).

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Introduction

The Mannan Oligosaccharide Market is expanding steadily due to increasing demand for functional feed additives across livestock and aquaculture industries. Mannan oligosaccharides (MOS), mainly derived from yeast cell walls, are widely used as prebiotic ingredients that improve gut health, nutrient absorption, and immunity in animals. Rising concerns regarding antibiotic resistance and the shift toward natural feed additives are further accelerating market demand worldwide.

Market Drivers

Rising Demand for Antibiotic-Free Animal Nutrition

Governments and regulatory authorities across many countries are limiting the use of antibiotic growth promoters in animal feed. This has encouraged producers to adopt natural alternatives such as MOS, which support animal growth and immunity without contributing to antimicrobial resistance.

Increasing Consumption of Animal Protein

The rising global population and higher income levels are increasing demand for meat, poultry, dairy, and seafood. Producers are focusing on feed efficiency and animal health, which supports the growing adoption of MOS additives.

Expansion of Aquaculture Industry

Aquaculture producers are increasingly using MOS in fish and shrimp feed to improve survival rates, disease resistance, and growth performance. The rising seafood industry is creating new opportunities for market expansion.

Market Challenges

High Production Costs

MOS production requires specialized fermentation and extraction technologies, increasing manufacturing costs compared with conventional feed additives. This can restrict adoption among price-sensitive farmers and small-scale producers.

Limited Awareness in Developing Regions

In several developing economies, awareness regarding functional feed additives remains limited. This can slow product penetration and market expansion.

Competitive Alternatives

The market also faces competition from probiotics, enzymes, organic acids, and other gut-health feed additives that offer similar benefits.

Market Segmentation

By Type

Dry MOS

The dry MOS segment dominated the market with a 68.3% share in 2024. Its leadership is driven by easy handling, longer shelf life, storage convenience, and compatibility with various feed formulations.

Liquid MOS

The liquid MOS segment is projected to grow at a CAGR of 8.9% during the forecast period due to better solubility and increasing use in specialized feed systems.

By Source

Yeast-Based

Yeast-derived MOS held the largest market share of 74.6% in 2024 because of high efficacy, established extraction processes, and widespread commercial availability.

Plant-Based

Plant-based MOS is expected to grow at a CAGR of 9.2% through 2034, supported by demand for sustainable and alternative feed sources.

By Application

Feed

The feed segment accounted for 62.5% of the total market share in 2024. Extensive use in poultry, swine, and ruminant nutrition continues to drive this segment.

Aquaculture

Aquaculture is projected to grow at a CAGR of 10.1% during the forecast period due to rising seafood demand and disease management needs.

Pet Nutrition

The growing premium pet food industry is creating fresh demand for MOS as a digestive health ingredient in pet diets.

By Livestock

Poultry

The poultry segment dominated the market with a 45.7% share in 2024 due to high global poultry consumption and demand for efficient feed conversion.

Swine

MOS is increasingly used in swine nutrition to improve gut balance and reduce digestive issues.

Ruminants

Ruminant feed applications are expanding due to growing dairy and beef production needs.

Aquaculture Livestock

This segment is forecast to grow at a CAGR of 10.3%, driven by sustainable fish farming practices.

Regional Analysis

North America

North America dominated the market with a 34.2% share in 2025. Strong livestock production, advanced feed technologies, and awareness regarding antibiotic-free nutrition support regional leadership.

Europe

Europe held 27.5% market share in 2025. Strict regulations on antibiotic feed additives and rising focus on natural products continue to support growth.

Asia Pacific

Asia Pacific accounted for 23.8% share in 2025 and is expected to register the fastest CAGR of 9.6% through 2034. Expanding livestock and aquaculture industries are major growth drivers.

Top Players Analysis

1. Associated British Foods plc – Leading player with strong feed additive portfolio and global presence.
2. Cargill, Incorporated – Major producer with extensive livestock nutrition solutions.
3. Archer Daniels Midland Company – Strong supply chain and feed ingredient expertise.
4. Alltech Inc. – Known for innovation in animal nutrition and specialty feed additives.
5. Biofeed Technology Inc. – Focused producer of advanced MOS solutions.
6. Lallemand Inc. – Strong yeast technology and fermentation capabilities.
7. Lesaffre Group – Global yeast specialist with MOS product offerings.
8. Nutreco N.V. – Major global animal nutrition company.
9. DuPont de Nemours, Inc. – Strong biotechnology and nutrition business presence.
10. Kemin Industries, Inc. – Known for specialty ingredients and feed health solutions.