Product identity and grade
State the exact form, target species, feed type, quantity, packing, destination and required documents.
Feed grade ingredient · Feed-grade amino acid · LYS
Feed Grade L-Lysine
L-lysine is an essential amino acid supplied for feed as free base, hydrochloride, sulphate and other authorized forms; quotations must state the exact form and lysine calculation basis.
- Identity
- CAS 56-87-1 (free base)
- Form
- Free base, HCl or sulphate—confirm
- Qualification
- Species and market specific
- Specification
- Contact sales
Product image · confirm grade and packaging when ordering
Share exact form, target species, feed category, quantity, destination and documents.
GradeFeed grade, subject to source qualification
SpecificationCurrent document available from sales
Use conditionsSpecies and destination rules govern
Batch evidenceCurrent COA available for supplied lots
Direct product answer
What is Feed Grade L-Lysine for animal nutrition?
L-lysine is an essential amino acid supplied for feed as free base, hydrochloride, sulphate and other authorized forms; quotations must state the exact form and lysine calculation basis.
Suitability depends on the exact product, target species, life stage, complete diet, intended technological or nutritional function and destination-market authorization. This page is procurement guidance, not an inclusion-rate recommendation.
Procurement snapshot
- Product
- L-Lysine
- Category
- Feed-grade amino acid
- Identity
- CAS 56-87-1 (free base)
- Form
- Free base, HCl or sulphate—confirm
- Use review
- Species and market specific
- Product specification
- Request the offered grade’s specification
Procurement checklist
How to source Feed Grade L-Lysine in bulk
Compare the offered grade, application requirements and commercial terms before requesting a sample or placing an order.
Quotation and delivery basis
Request a source-specific quotation with current specification, Incoterm, destination and delivery window.
Application and process requirements
Share the formulation basis, intended function, process, inclusion system and applicable feed rules.
Technical and quality documents
Qualify identity, methods, COA, SDS, traceability, certificates and change-control expectations.
Application screening
Feed Grade L-Lysine feed application guide
These are screening areas, not universal authorizations, feeding instructions, dosage recommendations or guaranteed outcomes.
Swine diets
Evaluate lysine within the complete digestible amino-acid balance for the production stage. Keep the approved formulation basis consistent when comparing suppliers.
Poultry diets
Account for lysine from basal ingredients and supplements together. Share the feed form and production conditions during grade qualification.
Protein balancing
Any change to crude protein requires a review of the complete amino-acid profile. Do not treat additional lysine as a substitute for that review.
Premix blending
Use a grade suited to addition accuracy, carrier compatibility and homogeneous blending. Verify the delivered lysine contribution against the agreed specification.
Technical selection
Questions to resolve before approving Feed Grade L-Lysine
Salt or product form
State whether the quotation concerns lysine hydrochloride, lysine sulfate or another defined form. Identify carriers and accompanying constituents instead of comparing product names alone.
L-lysine equivalent
Request the L-lysine content and its test basis. Distinguish salt assay from actual lysine contribution when calculating the formulated cost.
Physical handling
Review moisture, particle-size distribution and flow for the actual dosing system. Assess segregation and storage behavior in the intended premix.
Diet and documentation
Provide species, production stage and the approved lysine matrix. Require the current source specification, COA and relevant feed authorization documents.
Private technical documentation
Request the current Feed Grade L-Lysine feed specification
Bespring Chemical does not publish product specifications for this feed ingredient online. Contact sales for the current source-specific specification or TDS and confirm that its revision, methods and criteria match your approval process.
Product documents
Request the current signed specification or TDS, SDS, analytical methods, representative COA and batch COA.
Feed-grade selection requirements
Verify source, traceability, feed-safety, quality, origin and site documents for the exact grade.
Independent context
Review EFSA's feed additives overview and authorization guidance, then check current rules in every destination market.
Feed compliance note: An identity or technical function does not authorize use for every species, feed category, route or market. Qualified nutrition and regulatory personnel must approve the exact use conditions.
Storage and handling
Protect Feed Grade L-Lysine in storage
- Use source instructionsFollow the current SDS and specification for temperature, ventilation, segregation and shelf life.
- Protect packagingKeep approved containers closed, identified and protected from contamination, moisture and damage.
- Maintain controlsApply appropriate PPE, feed hygiene, lot traceability and stock rotation.
Feed buyer questions
Feed Grade L-Lysine FAQ
What is Feed Grade L-Lysine for animal nutrition?
L-lysine is an essential amino acid supplied for feed as free base, hydrochloride, sulphate and other authorized forms; quotations must state the exact form and lysine calculation basis. The current signed specification for the exact source governs supply.
Which Feed Grade L-Lysine identity should buyers specify?
CAS 56-87-1 (free base); Free base, HCl or sulphate—confirm. Where a name covers salts, hydrates, carriers or a product family, state the exact offered form.
Why is there no public specification?
Bespring Chemical does not publish specifications for this feed ingredient online. Contact sales for the current source-specific specification or TDS, methods and representative COA.
What documents should feed buyers request?
Request the current specification or TDS, SDS, representative and batch COA, traceability and applicable feed-safety, quality, origin and site documents for the exact source.
What should the RFQ include?
Provide the exact grade and form, target species, feed category, intended function, quantity, packing, destination market, required documents, Incoterm and delivery date.
Content updated 2026-09-13.
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Discuss a private specification, documents, sample and commercial requirements.
Supply Services
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Specification-led feed sourcing
Request a Feed Grade L-Lysine specification and quote
Share exact form, target species, feed category, intended function, quantity, packing, destination and document list for a relevant proposal.
- Current private feed specification or TDS
- Representative and batch COA
- Packing and logistics confirmation
- Source-specific documents on request
Product documents
Request documents
Tell us your grade and destination market so we can confirm which documents are available for your order.
An external reference is not a batch certificate or a Bespring product specification.