1. Name and Synonyms

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

2. Chemical Identification

L-Lysine Sulphate is identified by the CAS number 60343-69-3, which serves as a unique identifier in feed additive industries. This CAS number facilitates accurate tracking in research, production, and quality control processes.

3. Appearance and Physical Properties

L-Lysine Sulphate typically appears as light yellow to brownish-yellow granules, aiding in product identification and quality control during manufacturing and distribution.

4. Purity and Solubility

L-Lysine Sulphate has a high lysine content (≥65% total lysine), ensuring reliable performance in feed formulations. It is freely soluble in water, making it easy to incorporate into animal feeds for uniform nutrient distribution.

5. Molecular Structure

The molecular formula of L-Lysine Sulphate is C₆H₁₄N₂O₂ • H₂SO₄, with a molecular weight of approximately 228.22 g/mol. Its structure ensures efficient lysine supplementation, supporting protein metabolism, growth, and feed conversion efficiency in animals.

1. Nutritional Role

L-Lysine Sulphate is an essential amino acid supplement and a critical component of animal nutrition. Animals cannot synthesize lysine internally, so it must be provided through the diet. L-Lysine Sulphate supports protein synthesis, promotes growth, and enhances feed utilization efficiency in livestock and poultry. It also plays a vital role in ensuring nitrogen balance, contributing to better overall health and productivity.

2. Benefits in Animal Nutrition

2.1 Growth Promotion

L-Lysine Sulphate is vital for the formation of proteins in the body, supporting growth and muscle development. Its supplementation helps animals achieve optimal weight gain, especially in fast-growing species like poultry and swine.

2.2 Feed Efficiency

By improving the feed conversion ratio (FCR), L-Lysine Sulphate enhances the utilization of dietary nutrients. This leads to cost-effective feed formulations and better production outcomes for livestock and aquaculture species.

2.3 Immune System Support

L-Lysine Sulphate contributes to immune system strength by supporting metabolic functions and protein metabolism, ensuring animals are better equipped to combat diseases and stress.

2.4 Protein Balance

As a building block of protein, lysine is necessary for balancing dietary amino acid profiles in animal feeds, particularly in corn and soybean-based diets that are often deficient in lysine.

3. Comparison of Effectiveness

L-Lysine Sulphate is a highly effective and economical source of lysine. Compared to lysine hydrochloride, L-Lysine Sulphate offers a lower chloride content, reducing the risk of dietary imbalances and making it suitable for broader feed applications. Its bioavailability and compatibility with other feed ingredients make it a preferred choice for animal nutrition.

4. Application Fields

Livestock and Poultry Nutrition:

L-Lysine Sulphate is extensively used in feed formulations for poultry, swine, cattle, and aquaculture species. It is particularly effective in intensive farming systems where growth rates and feed efficiency are essential for profitability.

Balancing Diets:

In regions where lysine is naturally deficient in feedstuffs such as corn and grains, L-Lysine Sulphate is used to supplement diets and ensure optimal animal performance.

Feed Premixes and Concentrates:

L-Lysine Sulphate is an integral component of feed premixes, enabling balanced diets and supporting sustainable animal production practices.

1. Shelf Life

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

2. Testing Indicators and Standards

2.1 Appearance

L-Lysine Sulphate appears as a light brown or yellowish powder or granules. Any significant deviation from this appearance may indicate potential quality issues, serving as a key quality control measure.

2.2 Identification

The identity of L-Lysine Sulphate is confirmed through analytical methods such as High-Performance Liquid Chromatography (HPLC) or Infrared Spectroscopy (IR). These tests verify the product’s purity and authenticity.

2.3 pH Value

A 10% aqueous solution of L-Lysine Sulphate should have a pH value within the specified range of 3.0–5.5. This 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-Lysine Sulphate in animal feed.

2.5 Heavy Metals Content

The heavy metals content in L-Lysine Sulphate should not exceed 20 ppm. Maintaining low heavy metal levels ensures the product’s safety and suitability for use in animal nutrition.

2.6 Water Content

The water content in L-Lysine Sulphate should be controlled below 4.0%. Proper moisture levels are critical to preventing degradation and maintaining stability during storage.

2.7 Residue on Ignition (Ash Content)

The ash content, or residue on ignition, should not exceed 4.5%. Low ash levels reflect high product purity and minimal inorganic contaminants.

2.8 Content Determination

The active content of L-Lysine Sulphate (lysine as free base) should be ≥51.0%. Meeting this specification ensures consistent effectiveness in supporting animal nutrition and growth.

2.9 Solubility

L-Lysine Sulphate is highly soluble in water, making it easy to incorporate into feed formulations and ensuring uniform nutrient distribution in animal diets.

2.10 Amino Acid Profile

L-Lysine Sulphate is standardized to contain lysine as the main active ingredient, with additional amino acids contributing to its nutritional benefits. This ensures it meets the amino acid requirements of various livestock species.

1. Packaging

L-Lysine Sulphate 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-Lysine Sulphate orders are processed and dispatched within 2–3 business days. This swift turnaround ensures timely delivery and reinforces trust in our reliable and customer-oriented service.

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

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 guide you through the ordering process and answer any questions you may have.

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

A: The standard MOQ for L-Lysine Sulphate is 1 kg. If you require a different quantity, please contact us, and we will do our best to accommodate your needs.

Q3: What certifications does your company hold for L-Lysine Sulphate?

A: Our production facility is certified with GMP and ISO 9001, ensuring the highest quality manufacturing standards. L-Lysine Sulphate is produced in compliance with international feed additive regulations, guaranteeing its safety, purity, and efficacy for animal nutrition applications.

Q4: What is the typical application of L-Lysine Sulphate in animal feed?

A: L-Lysine Sulphate is widely used as a feed additive to supplement lysine, an essential amino acid, in animal diets. It helps improve protein synthesis, supports growth, and enhances feed efficiency in livestock and poultry.

Q5: How should L-Lysine Sulphate be stored?

A: L-Lysine Sulphate should be stored in a cool, dry place, away from direct sunlight and moisture. Proper storage ensures its stability and effectiveness during its shelf life.

Q6: Can L-Lysine Sulphate be used in feed for all animal species?

A: Yes, L-Lysine Sulphate is suitable for a variety of animals, including poultry, swine, cattle, and aquaculture species. It is particularly beneficial in high-protein feed formulations to address lysine deficiencies.

Q7: What is the shelf life of L-Lysine Sulphate?

A: When stored under recommended conditions, L-Lysine Sulphate has a shelf life of 2 years, maintaining its quality and nutritional value throughout this period.

Q8: How is L-Lysine Sulphate different from L-Lysine HCL?

A: L-Lysine Sulphate contains a higher percentage of lysine and is more concentrated compared to L-Lysine HCL. Additionally, it contains less salt, which makes it an ideal choice for animal diets requiring reduced sodium content.

Q9: Is a Certificate of Analysis (CoA) provided with each batch of L-Lysine Sulphate?

A: Yes, we provide a Certificate of Analysis (CoA) with every batch of L-Lysine Sulphate, ensuring transparency and confirming the product’s quality and specifications.

Q10: How is L-Lysine Sulphate delivered?

A: L-Lysine Sulphate is securely packaged in bags or drums to prevent contamination and preserve its quality. We offer express shipping, air freight, and sea freight options to meet your delivery needs.