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Amino AcidsIn stock EU

L-Leucine – Bulk Supplier Europe

L-Leucine in bulk (99%) for food supplement manufacturing, with documentation for every lot.

Quick answer

Bulk Extracts supplies L-Leucine in bulk from stock held in the European Union, in 3 specifications: 99%, Instant, Granular. Packaging: 25 kg drum. Every lot ships with a certificate of analysis, and quotes are answered within 1 hour on business days.

CAS number
61-90-5
Category
Amino Acids
Format
Powder, Granular
Options
3 specifications
Packaging
25 kg drum

About L-Leucine

L-leucine is one of the three branched-chain amino acids. The instant grade disperses easily in water; the granular grade suits tablet compression.

Specifications

  • 99%. Currently in stock in the EU.
  • Instant. Currently in stock in the EU.
  • Granular. Currently in stock in the EU.

How to compare specifications

Compare offers using the same marker and the same analytical method. For ratio extracts and grades without a marker, ask for the specification sheet to check the full profile.

Quality and documentation

Every lot comes with a certificate of analysis. The specification sheet and further statements (for example allergens or GMO status) are available on request, and samples can be sent with their documents before you order.

Handling and storage

Store in the original sealed packaging in a cool, dry place away from light and heat. Reseal opened containers promptly to protect the product from moisture.

Technical applications

  • Sports nutrition powders
  • Capsules
  • Tablets
  • Ready-to-mix blends

Frequently asked questions

Which grades of L-Leucine do you supply?

99%, Instant, Granular. Ask for the specification sheet for the full analytical profile.

Which L-Leucine specification should I choose?

It depends on your format and how your product is labelled. Compare grades with the same marker and analytical method, or ask us for advice on the best option for your formula.

How is L-Leucine packed?

Usually in 25 kg drums. Smaller quantities can be discussed with your quote.

Which documents come with each lot?

A certificate of analysis with every lot. The specification sheet and further statements are available on request.

Can I get a sample of L-Leucine?

Yes. Use "Request a sample" on this page and tell us your application and estimated annual volume.

Product data

CAS number
61-90-5
Category
Amino Acids
Specifications
99% · Instant · Granular
Packaging
25 kg drum
Documents
CoA, Spec sheet

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