1. Name and Synonyms

The product is officially named L-Arginine and is widely recognized in the feed and animal nutrition industries. This standardized name ensures accurate identification across various feed additive applications.

2.Chemical Identification

L-Arginine is identified by the CAS number 74-79-3, which serves as a unique identifier in feed additive industries. This CAS number facilitates precise tracking in research, production, and quality control processes.

3.Appearance and Physical Properties

L-Arginine typically appears as a white crystalline powder or granules, aiding in product identification and quality control during manufacturing and distribution.

4.Purity and Solubility

L-Arginine has a high purity level (≥98.5%), ensuring reliable performance in feed formulations. It is freely soluble in water, enabling easy integration into animal feed for uniform nutrient distribution.

5.Molecular Structure

The molecular formula of L-Arginine is C₆H₁₄N₄O₂, with a molecular weight of approximately 174.2 g/mol. Its structure supports efficient protein metabolism, growth, and physiological processes, making it an essential nutrient in animal feed formulations.

1. Nutritional Role

L-Arginine is an essential amino acid supplement and a critical component of animal nutrition. Since animals cannot synthesize sufficient quantities of arginine internally, it must be supplied through their diet. L-Arginine supports protein synthesis, promotes optimal growth, and enhances feed utilization efficiency in livestock and poultry. It also plays an essential role in immune function, ammonia detoxification, and the production of nitric oxide, contributing to improved blood flow, overall health, and animal productivity.

2. Benefits in Animal Nutrition

2.1 Growth Promotion

L-Arginine is vital for the production of proteins and other compounds in the body, supporting growth and muscle development. Supplementing L-Arginine helps animals achieve optimal weight gain, particularly in species like poultry and swine that exhibit high growth rates.

2.2 Feed Efficiency

By improving the feed conversion ratio (FCR), L-Arginine enhances the utilization of dietary nutrients. This helps reduce feed costs while boosting productivity in livestock and aquaculture species.

2.3 Immune System Support

L-Arginine plays a significant role in immune function by supporting the synthesis of immune-related proteins and improving cellular response to infections. This helps animals resist diseases and recover more efficiently from stress and illness.

2.4 Blood Flow and Metabolic Health

L-Arginine is a precursor to nitric oxide, a molecule that promotes healthy blood circulation. Improved blood flow enhances nutrient delivery to tissues, supporting optimal metabolic health and performance in animals.

2.5 Ammonia Detoxification

L-Arginine supports ammonia detoxification through the urea cycle, reducing the risk of ammonia toxicity and promoting liver health in livestock and poultry.

3. Comparison of Effectiveness

L-Arginine is one of the most effective solutions for addressing dietary deficiencies in amino acids. Its bioavailability and compatibility with various feed ingredients make it an ideal choice for modern feed formulations. Additionally, its roles in enhancing blood flow, immune function, and metabolic health distinguish it as a critical nutrient for high-performing animals.

4. Application Fields

Livestock and Poultry Nutrition:

L-Arginine is widely used in feed formulations for poultry, swine, cattle, and aquaculture species. It is particularly valuable in high-performance farming systems, where improved growth and feed efficiency are essential for economic success.

Balancing Diets:

In corn and grain-based diets that are often deficient in arginine, supplementation ensures a balanced amino acid profile, enabling animals to reach their full growth and production potential.

Feed Premixes and Concentrates:

L-Arginine is an essential component of feed premixes and concentrates, supporting the formulation of nutritionally complete diets that promote sustainable and efficient animal production practices.

1. Shelf Life

L-Arginine has a shelf life of 2 years when stored under recommended conditions. During this period, the product retains its quality, potency, and stability, ensuring consistent performance in animal feed formulations.

2. Testing Indicators and Standards

2.1 Appearance

L-Arginine appears as a white crystalline powder or granules. Any significant deviation from this appearance may indicate potential quality concerns, serving as an essential quality control measure.

2.2 Identification

The identity of L-Arginine is confirmed through analytical methods such as High-Performance Liquid Chromatography (HPLC) or Infrared Spectroscopy (IR). These tests verify product authenticity and ensure compliance with quality standards.

2.3 pH Value

A 1% aqueous solution of L-Arginine should have a pH value within the specified range of 10.5–12.0. Maintaining this pH range ensures product stability and compatibility with feed formulations.

2.4 Related Substances Content

Strict limits are applied to related substances, with impurities not exceeding specified standards. This ensures high purity and guarantees the efficacy and safety of L-Arginine in feed applications.

2.5 Heavy Metals Content

The heavy metals content in L-Arginine should not exceed 10 ppm. Keeping heavy metal levels low ensures the product’s safety and suitability for animal nutrition.

2.6 Water Content

The water content in L-Arginine should be controlled below 0.5%. Proper moisture levels are critical to maintaining stability during storage and preventing degradation.

2.7 Residue on Ignition (Ash Content)

The ash content, or residue on ignition, should not exceed 0.3%. Low ash levels reflect high product purity and minimal inorganic contaminants.

2.8 Content Determination

The active content of L-Arginine should be ≥98.5%. Meeting this specification ensures consistent effectiveness in supporting protein metabolism, growth, and immune function in animals.

2.9 Solubility

L-Arginine is highly soluble in water, making it easy to integrate into feed formulations. Its solubility ensures uniform nutrient distribution in animal diets.

2.10 Amino Acid Profile

L-Arginine is standardized to contain arginine as the primary active ingredient. This ensures it meets the specific amino acid requirements of various livestock and poultry species, supporting growth, metabolic health, and immune system function.

1. Packaging

L-Arginine is securely packaged in high-quality fiber drums or multi-layer kraft bags, with standard sizes of 25 kg per drum or bag. This packaging protects the product from environmental factors such as moisture, light, and contamination, ensuring its stability and quality during storage and transportation. The packaging is designed for easy handling and efficient logistics, optimizing inventory management for feed manufacturers and distributors.

2. Transportation Modes

2.1 Express Shipping

For smaller or urgent orders, we offer express shipping through trusted international carriers such as DHL, TNT, and FedEx. These carriers ensure rapid delivery while maintaining product integrity throughout transit.

2.2 Air and Sea Freight

For bulk orders, we provide both air and sea freight options to accommodate diverse customer needs. Air freight offers faster delivery for urgent shipments, though it may involve higher costs. Sea freight is a more economical option for larger quantities, suitable for customers with flexible delivery schedules.

3. Delivery Time

Once payment is confirmed, L-Arginine orders are processed and dispatched within 2–3 business days. This swift turnaround ensures timely delivery and reinforces trust in our reliable and customer-focused service.

Q1: How can I place an order for L-Arginine?

A: To place an order, please contact our customer service team using any of the following methods:

• WeChat: +86-18663729963, +86-13589106478

• Skype: sunnylee886

• Email: maggie@hope-biotech.com, sunny@hope-biotech.com

• Mobile: +86-18663729963, +86-13589106478

Our team is available to assist you with the ordering process and provide answers to any questions you may have.

Q2: What is the minimum order quantity (MOQ) for L-Arginine?

A: The standard MOQ for L-Arginine is 1 kg. If you require a different quantity, please contact us, and we will work to accommodate your specific needs.

Q3: What are the applications of L-Arginine?

A: L-Arginine is widely used in feed, pharmaceutical, and food industries. It supports protein synthesis, enhances growth in livestock, boosts immune function, and improves overall animal performance. In human nutrition, it is commonly used in dietary supplements and sports nutrition products to promote muscle recovery and cardiovascular health.

Q4: How is L-Arginine packaged?

A: L-Arginine is securely packaged in 25 kg fiber drums or multi-layer kraft bags, designed to protect the product from moisture, light, and contamination. Custom packaging options are available upon request to suit specific customer requirements.

Q5: What certifications does your company hold for L-Arginine?

A: Our production facility is certified with GMP and ISO 9001, ensuring compliance with the highest quality standards. L-Arginine is manufactured in accordance with strict international feed additive and food-grade regulations, guaranteeing its safety, purity, and efficacy for diverse applications.

Q6: What is the shelf life of L-Arginine?

A: L-Arginine has a shelf life of 2 years when stored in cool, dry conditions away from direct sunlight and moisture. Proper storage ensures the product retains its quality, potency, and stability throughout its shelf life.

Q7: Can L-Arginine be used in aquaculture feeds?

A: Yes, L-Arginine is suitable for use in aquaculture feeds. It supports protein metabolism, enhances growth performance, and improves the immune response in aquatic species, contributing to better health and productivity.