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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

Share exact form, target species, feed category, quantity, destination and documents.

Feed Grade L-Lysine animal nutrition ingredient
Representative animal-nutrition portfolio image. Request current product and packing photographs.
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.

Buyer-intent guide

How to source Feed Grade L-Lysine in bulk

Use these long-tail procurement questions when comparing a feed-additive manufacturer source, China supplier, distributor offer, sample or bulk quotation.

feed grade feed grade l-lysine supplier

State the exact form, target species, feed type, quantity, packing, destination and required documents.

feed grade l-lysine bulk price for animal feed

Request a source-specific quotation with current specification, Incoterm, destination and delivery window.

feed grade l-lysine for premix and compound feed

Share the formulation basis, intended function, process, inclusion system and applicable feed rules.

feed grade l-lysine manufacturer 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.

Compound-feed amino-acid balancing

Evaluate compound-feed amino-acid balancing against the current private specification, complete feed formulation, target species and destination-market requirements.

Premixes and concentrated nutritional systems

Evaluate premixes and concentrated nutritional systems against the current private specification, complete feed formulation, target species and destination-market requirements.

Low-protein diet formulation support

Evaluate low-protein diet formulation support against the current private specification, complete feed formulation, target species and destination-market requirements.

Species- and production-stage nutrition

Evaluate species- and production-stage nutrition against the current private specification, complete feed formulation, target species and destination-market requirements.

Technical selection

Questions to resolve before approving Feed Grade L-Lysine

Exact amino-acid form and assay basis

Evaluate exact amino-acid form and assay basis against the current private specification, complete feed formulation, target species and destination-market requirements.

Free amino acid versus salt calculation

Evaluate free amino acid versus salt calculation against the current private specification, complete feed formulation, target species and destination-market requirements.

Fermentation source and impurity profile

Evaluate fermentation source and impurity profile against the current private specification, complete feed formulation, target species and destination-market requirements.

Species needs, formulation and market authorization

Evaluate species needs, formulation and market authorization against the current private specification, complete feed formulation, target species and destination-market requirements.

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 qualification

Verify source, traceability, feed-safety, quality, origin and site documents for the exact grade.

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.

Last reviewed 2026-07-26 by Bespring Chemical technical and export team.

Related sourcing

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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