Sodium Butyrate for Poultry: Gut Health, Immune Support and Disease Resilience

Sodium butyrate is more than an acidifier. Scientific research shows that butyrate can support intestinal health, host defense, immune balance and antimicrobial responses in poultry.

SINGAO provides two practical sodium butyrate solutions for feed manufacturers:

• Sodium Butyrate 98% Granule – high purity, excellent handling and cost efficiency
• Coated Sodium Butyrate 90% – controlled release and targeted intestinal delivery

Recent research has also revealed a new role for sodium butyrate: innate immune reprogramming.

1. Sodium Butyrate: Beyond Gut Health

Butyrate is a short-chain fatty acid naturally produced in the poultry gastrointestinal tract. Sodium butyrate is widely used in animal nutrition to support:

• Intestinal health and barrier integrity
• Gut microbial balance
• Host defense peptides
• Immune response regulation
• Oxidative stress management
• Growth performance under challenging conditions

The biological pathway can be summarized as:

Sodium Butyrate → Gut Health → Barrier Function → Immune Regulation → Antimicrobial Defense → Disease Resilience

2. New Research: Innate Immune Reprogramming

A 2026 study published in The Journal of Immunology reported that sodium butyrate can induce innate immune reprogramming in chicken macrophages.

The reprogrammed macrophages showed enhanced:

• Reactive oxygen species (ROS) production
• Antimicrobial activity
• Bacterial killing
• Autophagy-related responses

The study tested avian pathogenic E. coli, Salmonella Typhimurium, Pseudomonas aeruginosa and Staphylococcus aureus.

This provides a new perspective:

Sodium butyrate may help prime the bird's natural immune defense against subsequent microbial challenges.

Importantly, this was an in-vitro macrophage study, so it should be considered mechanistic evidence rather than direct proof of disease prevention in commercial poultry.

3. Supporting the Bird's Natural Antimicrobial Defense

Earlier research showed that butyrate can increase the expression of host defense peptides (HDPs) in chicken immune and intestinal cells.

At 0.1% butyrate, approximately 1 g/kg feed, dietary supplementation increased HDP-related gene expression in chicken intestinal tissues and enhanced monocyte antimicrobial activity against Salmonella enteritidis.

This suggests that sodium butyrate can support the bird's own antimicrobial defense system, rather than acting only through direct effects on intestinal microorganisms.

4. Sodium Butyrate and Disease-Related Performance

Immune and microbial challenges can reduce feed intake, weight gain and feed efficiency.

In a broiler LPS-challenge study, dietary sodium butyrate at 1 g/kg helped maintain growth performance and moderated inflammatory and oxidative stress responses, including IL-6 and TNF-α.

Other broiler studies involving Clostridium perfringens and necrotic enteritis have reported improvements in intestinal health, immune parameters and production performance with sodium butyrate supplementation.

Therefore:

Sodium butyrate may help reduce the performance consequences of nutritional, inflammatory and microbial challenges.

It should be used as part of an overall poultry health-management program, rather than as a replacement for vaccination, biosecurity or veterinary treatment.

5. Why Choose Coated Sodium Butyrate?

The key question is not only how much sodium butyrate is supplied, but also:

Where and when is it released?

Uncoated sodium butyrate can become available relatively early in the digestive tract. Coating technology can modify the release profile and help deliver butyrate further toward the target intestinal segments.

Research on encapsulated sodium butyrate has shown benefits in broilers challenged with Eimeria and C. perfringens, including reduced intestinal lesion scores and improvements in certain performance parameters.

A 2025 meta-analysis covering 17 experiments, 12,204 broilers and 64 observations found that protected sodium butyrate improved body weight, average daily gain, feed conversion and intestinal morphology. Villus height increased by approximately 9% compared with controls.

This supports an important principle:

Delivery technology matters—not only active content.

6. SINGAO DING SU Sodium Butyrate Solutions

Sodium Butyrate 98% Granule

High Purity | Easy Handling | Cost Efficient

Our Sodium Butyrate 98% Granule is designed for feed manufacturers looking for high active content with good physical handling.

Key advantages:

• 98% sodium butyrate
• Granular form
• Excellent flowability
• Lower dust than fine powder
• Good mixing characteristics
• High active content
• Competitive cost

Ideal for: poultry feed, pig feed, aquaculture, premixes and cost-sensitive formulations.

Coated Sodium Butyrate 90%

Controlled Release | Targeted Delivery | Premium Gut Health

Coated Sodium Butyrate 90% is designed for customers who want controlled release and more targeted intestinal delivery.

Key advantages:

• 90% sodium butyrate
• Controlled-release design
• Improved intestinal delivery
• Better suited to premium gut-health programs
• Reduced direct exposure in the upper digestive tract
• Suitable for microbial challenge and antibiotic-reduction programs

Ideal for: premium poultry nutrition, gut-barrier support and disease-challenge programs.

7. Which Sodium Butyrate Is Right for Your Feed?

Simple rule:

Choose 98% Granule for high active content and cost efficiency.

Choose Coated 90% for controlled release and targeted intestinal delivery.

8. Frequently Asked Questions

What is sodium butyrate used for in poultry?

It is used to support intestinal health, gut barrier function, microbial balance, host defense and immune response.

Does sodium butyrate support poultry immunity?

Yes. Research has demonstrated effects on host defense peptides, inflammatory responses and innate immune cells. A 2026 study reported innate immune reprogramming in chicken macrophages.

Is coated sodium butyrate better than 98% sodium butyrate?

Not necessarily for every application. 98% granule prioritizes active content and cost efficiency, while coated 90% prioritizes release control and intestinal delivery.

Can sodium butyrate replace antibiotics?

It should not be considered a direct replacement for antibiotics. It is better positioned as part of a comprehensive strategy for gut health and disease resilience.

What is the typical inclusion rate?

The appropriate inclusion rate depends on active content, coating technology, animal species and feed application. Contact SINGAO for a product-specific recommendation.

9. Choose the Right Sodium Butyrate for Your Feed

Whether you need high-purity Sodium Butyrate 98% Granule or Coated Sodium Butyrate 90%, SINGAO provides practical butyrate solutions for modern animal nutrition.

Looking for a sodium butyrate manufacturer or supplier in China?

Contact SINGAO for:

• Product specifications
• COA / TDS
• Samples
• Recommended inclusion rates
• Packaging options
• Bulk quotation

SINGAO – Delivering Butyrate Solutions for Better Animal Nutrition.