NAcetylcysteine NAC Veterinary Grade Suppliers and Factory in China

NAcetylcysteine NAC Veterinary Grade Suppliers and Factory in China

Looking for premium N-Acetylcysteine (NAC) for veterinary medicine? As leading China suppliers and a certified factory, we provide high-purity NAC to boost glutathione levels, relieve respiratory distress, and mitigate heat stress in livestock.

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N-Acetylcysteine (NAC) is a high-performance pharmaceutical-grade derivative of the amino acid L-cysteine, serving as a critical additive in veterinary medicine and animal nutrition. Engineered to replenish intracellular glutathione (GSH) levels, NAC acts as a powerful antioxidant and mucolytic agent, providing comprehensive protection against oxidative stress, heavy metal toxicity, and acute respiratory distress across various livestock and companion animal species.

By leveraging its unique sulfhydryl (-SH) groups, NAC effectively neutralizes toxic metabolites and breaks disulfide bonds in pulmonary mucus, making it an indispensable tool for enhancing livestock productivity, improving vaccine efficacy, and managing emergency poisoning cases. From poultry heat stress mitigation to equine respiratory care, our N-Acetylcysteine ensures optimal physiological resilience and superior health outcomes in professional breeding and farming environments.

Detailed Parameters

CAS No.616-91-1Molecular FormulaC₅H₉NO₃S
Molecular Weight163.20EINECS NO.211-806-2
Chemical NameN-Acetyl-L-cysteinePrimary FunctionAntioxidant/Mucolytic
Active GroupSulfhydryl (-SH)Application AreaVeterinary Medicine & Feed
Target SpeciesPoultry, Swine, Ruminants, PetsComplianceEU & China Regulatory Standards

Key Advantages


Hepatoprotective Power

Rapidly replenishes glutathione to neutralize toxic metabolites and prevent hepatic necrosis during poisoning.


Respiratory Relief

Efficiently breaks mucus disulfide bonds to reduce viscosity and improve airflow in pneumonia and bronchitis.


Stress Mitigation

Protects poultry against heat stress, significantly improving egg production and overall flock vitality.


Toxin Clearance

Chelates heavy metals like lead and mercury while reducing aflatoxin-induced liver damage in livestock.


Immune Boosting

Stimulates lymphocyte proliferation and enhances the efficacy of critical livestock vaccinations.


Broad Versatility

Applicable across aquaculture, avian, porcine, and canine sectors with tailored dosage protocols.

Product Gallery

Management Platforms

Dosage Precision

Species-specific dosing guides for IV, oral, and feed additive administration.

Oxidation Control

Specialized guidelines for fresh solution preparation to prevent rapid oxidation in water.

Interaction Alerts

Critical monitoring to avoid concurrent use with oxidizers or certain antibiotics.

Regulatory Tracking

Full compliance with EU residue limits and China Veterinary Drug Administration rules.

Delivery Systems

Flexible application via nebulization, drinking water, or direct feed mixing.

Quality Assurance

Strict adherence to purity standards ensuring maximum bioavailability in animal tissues.

Investment Return Comparison

MetricWithout NAC SupplementWith NAC Supplement
Poultry Egg YieldBaseline Production5%–8% Increase
Liver Recovery RateStandard Natural HealingUp to 60% Faster Recovery
Respiratory RecoveryProlonged Mucus StasisRapid Airflow Improvement
Vaccine ResponseStandard Antibody LevelEnhanced Immune Proliferation
Transport StressHigh Mortality/LossReduced Oxidative Damage

Frequently Asked Questions

Q: How does N-Acetylcysteine help in treating acetaminophen poisoning in pets?

NAC replenishes glutathione (GSH) stores, which are depleted during acetaminophen metabolism. This allows the body to neutralize toxic NAPQI metabolites, preventing severe hepatic necrosis and significantly increasing survival rates.

Q: What is the recommended application for NAC in poultry farming?

For mycotoxin detoxification and heat stress, NAC is typically administered via drinking water at 100–200 mg/L for 3–5 days, or as a feed additive (100 mg/kg) to boost egg production.

Q: Can NAC be used as a standalone treatment for livestock respiratory infections?

While NAC is a powerful mucolytic that improves airflow, it is most effective as an adjunct therapy. It should be used alongside appropriate antibiotics or antivirals, maintaining a 2-hour interval to avoid drug interactions.

Q: Are there any risks associated with NAC overdosing in monogastric animals?

Yes, excessive dosage may lead to gastrointestinal distress, including vomiting or diarrhea. Additionally, rapid IV infusion can lead to hypotension; therefore, slow administration is recommended.

Q: How does NAC benefit aquaculture during transport?

NAC reduces oxidative stress caused by high-density farming and transport conditions by scavenging free radicals, thereby protecting cellular integrity and reducing mortality in fish and shrimp.

Q: Does N-Acetylcysteine have any impact on livestock reproductive health?

Recent research indicates that NAC can improve semen quality in bulls, with observed increases in sperm motility by up to 15%, supporting better breeding outcomes.

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