Atlas Feed Additives

Amino acids and nitrogen nutrients

L-Lysine HCl

Feed-grade L-Lysine HCl is a concentrated lysine source used to support precise protein nutrition, balanced digestible amino acid profiles, economical ration formulation, and lower crude-protein feeding strategies.

  • Feed-grade amino acid
  • Common 98.5% market target
  • Approx. 78.8% L-lysine base equivalent
  • Poultry, swine, aquaculture and pet food
  • Global sourcing support
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L-Lysine HCl feed additive visual
Product type Nutritional amino acid additive
Common trade name L-Lysine HCl 98.5%
Typical form Crystalline powder or granule
Supply model Specification-led global sourcing

Product role

Where L-Lysine HCl fits in feed formulation

L-Lysine HCl belongs to the amino acids and nitrogen nutrients group. It is used when a feed formulation needs a reliable lysine contribution without relying only on high-protein raw materials such as soybean meal, fish meal, or other protein sources.

In practical feed formulation, lysine is usually evaluated on a digestible amino acid basis. Nutritionists compare total lysine, standardized ileal digestible lysine, lysine-to-energy ratio, and the balance between lysine and other amino acids such as methionine, threonine, tryptophan, valine, isoleucine, and arginine.

Atlas Feed Additives can coordinate international supplier options for feed mills, premix producers, distributors, importers, integrators, and private-label feed additive buyers that require consistent feed-grade material with clear documentation.

Technical overview

Typical technical profile buyers request

Final product values must always follow the manufacturer specification and certificate of analysis. The table below is a practical procurement guide for common feed-grade L-Lysine HCl requests.

Product name L-Lysine HCl, L-Lysine monohydrochloride, feed-grade lysine hydrochloride.
Chemical identity Concentrated hydrochloride salt form of L-lysine, commonly referenced by the molecular formula C6H15ClN2O2.
Common commercial assay Often requested as 98.5% L-Lysine HCl. Always verify the declared assay, method, tolerance, and batch result.
L-lysine base equivalent Pure L-Lysine HCl contains about 80% L-lysine base. A 98.5% commercial product is commonly estimated at about 78.8% L-lysine base equivalent.
Appearance White to light cream crystalline powder or granule. Color and granulation may vary by production route and manufacturer.
Solubility Generally water soluble, which supports premix and feed manufacturing use. Suitability for liquid application should be confirmed with the supplier.
Production route Commonly produced by fermentation and downstream purification. Buyers may request production-strain, GMO, residual DNA, and viable-cell declarations depending on the destination market.
Packaging Common options include 25 kg bags, palletized shipments, big bags, or container-load supply. Packaging depends on producer, order size, and destination requirements.
Shelf life Typically requested with a manufacturer shelf-life statement. Store under dry, cool, clean, and ventilated conditions according to the supplier label and SDS.
Regulatory status Must comply with feed additive rules, import rules, labeling rules, and species-specific requirements in the destination market.

Typical applications

Where feed mills and nutrition teams use L-Lysine HCl

Swine feed

L-Lysine HCl is widely evaluated in piglet, grower-finisher, and sow diets where lysine is a key reference amino acid for lean growth, feed conversion, and nitrogen efficiency.

  • Digestible lysine balancing in phase feeding programs
  • Lower crude-protein formulation strategies
  • Support for cost control when protein raw materials are expensive
  • Use alongside threonine, methionine, tryptophan, and valine balancing

Poultry feed

In broiler, layer, breeder, and turkey diets, L-Lysine HCl can help nutritionists fine-tune amino acid density while managing ingredient variability and production objectives.

  • Broiler starter, grower, and finisher feed programs
  • Layer and breeder feed where amino acid density must match production stage
  • Corn-soy, wheat-soy, and alternative ingredient formulations
  • Balanced use with methionine, threonine, and other essential amino acids

Aquaculture and pet food

L-Lysine HCl may be considered in aquaculture and pet food formulas that require amino acid precision, especially where fish meal, meat meal, or plant protein levels are adjusted.

  • Formulas with reduced or variable animal protein ingredients
  • Extruded feeds where process compatibility must be confirmed
  • Species-specific amino acid matrix review
  • Palatability, solubility, and processing checks with the nutrition team
Ruminant note: unprotected crystalline amino acids may be degraded in the rumen. For dairy, beef, sheep, and goat applications, buyers should confirm whether a rumen-protected lysine source or another delivery strategy is required.

Formulation value

Why L-Lysine HCl is compared before protein raw materials

Price comparisons are meaningful only when the nutrition team compares the same nutrient contribution. A lower unit price does not always mean a lower cost per kilogram of digestible lysine or per metric ton of finished feed.

When evaluating L-Lysine HCl, buyers should compare assay, active lysine basis, moisture, particle profile, flowability, origin, freight, packaging, payment terms, and the quality documents included in the offer.

  • Helps balance amino acid profiles without over-formulating crude protein
  • Can support lower nitrogen excretion strategies when the full amino acid profile is balanced
  • Supports flexible use of cereals, oilseed meals, animal proteins, and alternative ingredients
  • Improves formulation precision when nutrient matrix values are correctly entered
  • Requires review of chloride contribution, electrolyte balance, and total diet formulation

Practical formulation checks

Questions for the nutritionist

  • Which lysine basis is used? Confirm total lysine, digestible lysine, L-lysine base equivalent, and matrix values before purchasing.
  • Which species and production stage? Piglet, broiler starter, layer, aquaculture, and pet food programs may require different nutrient targets.
  • Which companion amino acids are limiting? Review methionine, threonine, tryptophan, valine, isoleucine, and arginine so lysine is not balanced in isolation.
  • Which processing conditions apply? Check premixing, pelleting, extrusion, liquid addition, storage time, and compatibility with minerals or acidic components.

Quality assurance

Buyer quality checklist for L-Lysine HCl

A strong purchasing file reduces risk at customs, during feed registration, and at receiving inspection. Atlas Feed Additives can help buyers request the right documents before comparing offers.

Identity and assay

  • Product specification sheet
  • Certificate of analysis
  • Assay and method of analysis
  • L-lysine base equivalent
  • Moisture or loss on drying
  • pH and chloride declaration when available

Safety parameters

  • Heavy metals such as lead, arsenic, cadmium, and mercury
  • Microbiological status
  • Salmonella statement where required
  • Dioxins, PCBs, or other contaminants if market requires
  • Melamine or adulterant testing if required by buyer policy
  • Safety data sheet

Traceability

  • Batch or lot number
  • Manufacturing date
  • Expiry or retest date
  • Country of origin
  • Manufacturer or approved supplier information
  • Packing list and label copy

Market documents

  • Free-sale certificate when needed
  • Health or veterinary certificate when applicable
  • GMO or production organism statement
  • Halal or Kosher certificate if required
  • BSE/TSE and animal-origin statements if requested
  • Import registration support documents

Storage and handling

Protect assay, flowability, and shelf life

L-Lysine HCl should be handled like a moisture-sensitive feed additive. Storage conditions can affect caking, flowability, appearance, and ease of dosing in premix or feed mill systems.

  • Store in original, closed packaging in a dry and ventilated warehouse
  • Keep away from direct sunlight, water, condensation, and strong odors
  • Use pallets, avoid direct floor contact, and protect from torn bags
  • Apply first-in, first-out stock rotation
  • Separate from incompatible chemicals and non-feed materials
  • Check caking, foreign matter, moisture exposure, and label integrity at receiving

Procurement note

Ask for the right specification before comparing prices.

Price comparisons are meaningful only when assay, lysine base equivalent, particle size, packaging, origin, documents, Incoterm, delivery schedule, payment terms, and supplier approval status are aligned.

For sensitive or regulated markets, confirm feed additive authorization, import registration, label language, certificate format, and whether the manufacturer or exporter must appear on official documents.

  • Define the required grade. State whether you need feed-grade L-Lysine HCl 98.5%, a specific manufacturer, a specific origin, or a registered source.
  • Confirm the nutrient basis. Ask whether the offer is priced by product weight, L-Lysine HCl assay, or L-lysine base equivalent.
  • Check documentation before ordering. Review COA, SDS, specification, origin, shelf life, and certificates before opening a letter of credit or arranging shipment.
  • Match logistics to shelf life. Consider warehouse conditions, transit time, container loading, palletization, and climate exposure during shipment.

Related products

Buyers often compare or combine L-Lysine HCl with other amino acids and nitrogen nutrients to build a balanced formulation strategy.

L-Lysine Sulfate DL-Methionine Methionine Hydroxy Analog L-Threonine L-Tryptophan L-Valine

Quotation preparation

Information to send for a faster quotation

The more complete the request, the faster Atlas Feed Additives can compare suitable supplier options and avoid mismatched offers.

Commercial details

  • Required quantity and shipment frequency
  • Destination country, port, or delivery address
  • Preferred Incoterm such as EXW, FCA, FOB, CFR, CIF, CPT, or DAP
  • Target shipment date
  • Payment preference and banking requirements

Technical details

  • Required assay and lysine equivalent
  • Accepted origin or manufacturer list
  • Particle size or granulation preference
  • Packaging format and pallet requirements
  • Any internal specification or buyer standard

Document details

  • COA and SDS requirements
  • Import registration documents
  • Health, veterinary, or free-sale certificates
  • Halal, Kosher, GMO, BSE/TSE, or origin statements
  • Label language or legalized document requirements

Questions

Useful answers

What is L-Lysine HCl used for in animal nutrition?

L-Lysine HCl is used as a concentrated lysine source in animal feed. It helps nutritionists balance amino acid profiles, support efficient protein nutrition, and reduce dependence on high-protein raw materials when the full diet is correctly formulated.

What is the difference between L-Lysine HCl and L-Lysine Sulfate?

L-Lysine HCl is a purified hydrochloride salt with a high lysine concentration, commonly requested as 98.5% product. L-Lysine Sulfate usually contains a lower lysine concentration and may include fermentation co-products. Buyers should compare cost per unit of digestible lysine, not only price per metric ton.

What does 98.5% L-Lysine HCl mean?

It refers to the common commercial assay target for L-Lysine HCl. Because L-Lysine HCl is a salt, the L-lysine base equivalent is lower than the product assay. A 98.5% L-Lysine HCl product is often estimated around 78.8% L-lysine base equivalent, subject to supplier declaration.

Can Atlas Feed Additives quote L-Lysine HCl?

Yes. Send your required specification, quantity, destination, packaging preference, shipment timing, and required documents so Atlas Feed Additives can review suitable supplier options for L-Lysine HCl.

What quality documents should buyers request for L-Lysine HCl?

Common documents include product specification, certificate of analysis, safety data sheet, origin information, batch details, shelf-life statement, label copy, and any market-specific certificates required by the buyer or destination authority.

Is L-Lysine HCl suitable for all species?

It should be used according to the target species, formulation objective, production stage, and applicable market rules. Ruminant use requires special review because unprotected crystalline amino acids may not bypass the rumen efficiently.

How should L-Lysine HCl be stored?

Store in clean, dry, cool, and ventilated conditions in the original packaging. Keep away from moisture, direct sunlight, damaged bags, strong odors, and non-feed chemicals. Always follow the supplier label and SDS.

What should be checked before comparing two offers?

Compare assay, lysine base equivalent, origin, manufacturer, documents, packaging, shelf life, Incoterm, freight route, payment terms, and whether the source is accepted in the destination market.

Request a quotation

Tell us what you need

Send your product list, target specification, destination country, packaging preference, shipment timing, and required documents. Our team will review your request and respond from orders@feedgradeadditives.com.

Product: L-Lysine HCl 98.5% or your required specification
Quantity: trial order, pallet quantity, FCL, or annual contract volume
Delivery: destination port, warehouse, or preferred Incoterm
Documents: COA, SDS, origin, health certificate, Halal, Kosher, GMO statement, or registration file
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