Weaned Pig Additives

Functional Nutritional Premix for Post-Weaning Piglets

 

Advanced Gut Health, Feed Efficiency & Nursery Stability System

Post-weaning is widely recognized in swine production science as the most sensitive nutritional transition phase, typically occurring within the first 14–21 days after weaning.


According to NRC (2012) Swine Nutrient Requirements and EFSA feed safety guidance, newly weaned piglets commonly experience:

  • 24–72h sharp reduction in voluntary feed intake
  • Intestinal villus atrophy and reduced nutrient absorption capacity
  • Gut microbiota destabilization and pathogen overgrowth (e.g., E. coli proliferation)
  • Increased incidence of Post-Weaning Diarrhea (PWD)
  • Significant within-pen weight variation affecting uniformity at marketing stage


These combined stressors directly lead to:

  • Higher medication cost
  • Lower feed conversion efficiency
  • Reduced survival and batch uniformity
  • Delayed market weight attainment

 

Functional Objective of This Premix
This product is designed as a multi-functional nutritional recovery system targeting the three core failure points in weaned piglets:

  • Intestinal structural damage (villus recovery)
  • Digestive enzyme insufficiency (nutrient digestion gap)
  • Microbiota instability (pathogen overgrowth risk)
 
 

Field Validation Design

 

Trial Design Summary Total piglets: 5,200+

Trial systems: Multi-farm commercial nursery operations

Region: Asia-based integrated swine production systems

Duration: 21–42 days post-weaning

Diet base: Corn–soybean meal and wheat–barley formulations

Management: Standard commercial biosecurity protocols

Control Design

Control group: Standard nursery premix program

Treatment group: Functional Nutritional Premix inclusion

 

Mechanism-Based Formulation

 

This premix is built on a three-layer functional architecture. 

Vitamin Functional System

 

Vitamin A
Supports intestinal epithelial regeneration and villus structural recovery after weaning stress


Vitamin D3
Regulates calcium-phosphorus metabolism and supports immune modulation in gut-associated lymphoid tissue (GALT)


Vitamin E
Reduces oxidative stress induced by weaning-related inflammatory response


B-Complex Vitamins (B1, B2, B6, B12, Niacin)
Enhances mitochondrial energy metabolism and stimulates early feed intake recovery

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Probiotic Stabilization System

 

Core strains:

  • Bacillus subtilis
  • Bacillus licheniformis
  • Selected Lactobacillus spp.

Total viable count:
≥ 2.0 × 10¹⁰ CFU/g


Functional mechanisms:

  • Competitive exclusion of pathogenic bacteria (E. coli, Salmonella spp.)
  • Organic acid production for intestinal pH regulation
  • Restoration of microbial diversity during post-weaning transition

 

Processing stability:
Spore-forming Bacillus strains maintain activity under pelleting conditions (80–85°C, short conditioning time)

Multi-Enzyme Digestive Support System

 

Designed to compensate for immature endogenous enzyme secretion in weaned piglets.


Protease (50,000 U/g)
Enhances protein digestion efficiency and reduces undigested protein fermentation → lowers ammonia and gut irritation risk


Amylase & Lipase
Improve starch and fat digestion for faster energy availability during feed transition


Xylanase / β-Glucanase
Degrades NSPs in corn–soybean and wheat-based diets → reduces digesta viscosity and improves nutrient absorption

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Industry Benchmark Positioning

 

Functional Area

Standard Premix

Probiotic-Only Product

This Product

Gut barrier repair

Basic

Moderate

Advanced multi-layer system

Digestive enzyme support

None

None

Full enzyme complex

Microbiota stabilization

Limited

Partial

Structured multi-strain system

PWD control

Indirect

Partial

Direct multi-mechanism control

Feed efficiency

Nutritional only

Limited

Functional + enzymatic + microbial synergy

 

Application & Dosage Recommendation

 

Production Condition

Dosage

Duration

Standard nursery system

500–1,000 g/MT

7–21 days post-weaning

High-stress conditions (transport, disease pressure, weak piglets)

1,000–2,000 g/MT

14–21 days

 

Quality Assurance & Regulatory Compliance

Manufactured under standardized quality control systems with full batch traceability.

Available documentation:

  • Certificate of Analysis (COA)
  • Safety Data Sheet (MSDS)
  • Technical Specification Sheet
  • Export compliance documentation

Global Regulatory Adaptation Capability
Formulations can be customized for:

  • EU EFSA regulatory compliance framework
  • US FDA feed safety requirements
  • LATAM / Asia / Middle East restricted substance lists

 

 
 
OEM / ODM Manufacturing Support

We support global feed manufacturers and distributors with: 

01.

Formula customization based on regional raw material differences

02.

Potency adjustment for local production systems

03.

Private label packaging & multilingual labeling

04.

Regulatory-compliant reformulation services

 

Commercial Supply Terms

 

Standard stock formula: ≥ 1,000 kg

OEM/private label: 3,000–5,000 kg per batch

 

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Trial orders: 500–1,000 kg

Long-term supply agreements available for strategic partners

 

Key Commercial Value Summary

This premix is not a simple nutritional supplement. It functions as a production stability system for post-weaning pigs, delivering:

 

Lower medication dependency

01

Higher feed efficiency

02

More uniform growth performance

03

Reduced post-weaning mortality risk

04

Improved batch-level profitability

05

 

FAQ

 

Q: How is this different from standard premixes?

A: Standard premixes provide baseline nutrients. This system integrates vitamins, probiotics, and enzymes to address gut damage, microbial imbalance, and digestive insufficiency simultaneously.

Q: Is it stable during feed processing?

A: Yes. Bacillus spores maintain stability under standard pelleting conditions (80–85°C). Microencapsulated versions are available for higher temperature processing.

Q: Can it be used with antibiotics?

A: Yes. It is compatible with most veterinary medication programs and does not interfere with common treatment protocols.

Q: What performance improvements can be expected?

A: Based on commercial validation: 10–15% reduction in diarrhea cases, 3–5% FCR improvement, and faster intestinal stabilization within 3–7 days.

We're well-known as one of the leading weaned pig additives manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy high quality weaned pig additives for sale here from our factory. For price consultation, contact us.