L-Leucine CAS 61-90-5 | High Purity BCAA Powder Factory Bulk Export

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All content on this page is for industrial raw material reference only, intended for food manufacturers, supplement factories, pharmaceutical enterprises, feed mills and chemical processing companies. It is not for end-consumer medical or health claims. Buyers shall comply with local import and ingredient regulations in their target markets.

Why Global Buyers Purchase Large Quantities of L-Leucine

L-Leucine (CAS 61-90-5) is one of the three core Branched-Chain Amino Acids (BCAAs) and an essential amino acid for human and animal nutrition. It is a high-demand, fast-repeating raw material widely used in the global food, dietary supplement, pharmaceutical, feed and agrochemical industries.

Our factory-supplied L-Leucine powder features stable batch consistency, low impurity content and excellent formula compatibility. With full-grade specifications available for export, it has become the preferred long-term sourcing product for global distributors, brand manufacturers and processing factories.

Standard Product Specifications

– Product Name: L-Leucine
– CAS Number: 61-90-5
– EINECS Number: 200-522-0
– Molecular Formula: C₆H₁₃NO₂
– Molecular Weight: 131.17
– Appearance: White to off-white fine crystalline powder
– Available Grade: Food Grade / Pharmaceutical Grade / Feed Grade
– Solubility: Soluble in water, dilute acid and alkaline solutions; slightly soluble in ethanol and ether
– Stability: Stable under normal storage conditions; resistant to acid and alkali; maintains stable properties during high-temperature processing

Every shipment is supported by complete export documents including COA, MSDS, factory inspection reports and certificate of origin to support smooth customs clearance worldwide.

Core Advantages of Our L-Leucine

Stable High Purity & Zero Batch Difference

Many suppliers suffer from unstable purity, color deviation and caking across different batches, which causes production loss and formula failure.

Produced by advanced closed fermentation and purification technology, our L-Leucine powder maintains uniform color, fine texture and zero black particles. Strict quality control keeps batch differences minimal. It performs perfectly in high-end supplement formulas, pharmaceutical injections, beverage systems and feed premixes without precipitation, discoloration or layer separation.

Multi-industry Universal Raw Material with High Repurchase Rate

L-Leucine is a versatile industrial ingredient that allows buyers to expand multiple product lines and increase profit margins:

Food & Dietary Supplement Industry

Used as a professional nutrition fortifier and flavor enhancer in protein powder, meal replacement formulas, energy drinks and sports nutrition products to optimize amino acid profiles and improve product nutritional value.

Pharmaceutical Industry

Widely applied in compound amino acid injections, clinical nutritional formulas and biochemical research reagents for standardized nutritional supplementation.

Animal Feed Industry

An essential feed additive to optimize animal amino acid intake, improve feed conversion rate and promote healthy growth for livestock and aquatic farming.

Agriculture & Fine Chemical Industry

Serves as an effective plant growth promoter and fundamental raw material for chemical synthesis and laboratory analysis.

Full Export Compliance & Complete Document Support

With years of experience in amino acid raw material export, we are fully familiar with international ingredient standards for Europe, America, Southeast Asia, the Middle East and global markets.

We provide complete certification documents for customs declaration and product registration. Neutral packaging and customized private-label packaging are available for resale, repackaging and OEM production.

Factory Direct Supply, Sufficient Stock & Stable Delivery

As a professional L-Leucine manufacturer, we eliminate intermediate traders and offer competitive ex-factory prices for bulk orders.

We maintain large in-stock inventory all year round to avoid out-of-stock risks during peak seasons. We support small trial orders, bulk FCL shipments and long-term annual contract cooperation with flexible delivery schedules.

Free sample testing is available for clients to verify quality before placing mass orders.

Storage & Industrial Application Notes

L-Leucine is odorless with a slight bitter taste. To maintain optimal stability, store in a cool, dry and ventilated warehouse, avoiding direct sunlight and humid environments.

Our standard double-layer PE inner packaging effectively prevents moisture and caking during long-distance sea transportation.

Flexible Cooperation Solutions for Global Buyers

– Sample Service: Support 500g–1kg testing samples
– Trial Order: MOQ 25kg for new market testing
– Bulk Shipment: 20GP / 40GP full container discount price
– Customization: Custom specifications, packaging and document support

Get Latest L-Leucine Wholesale Price

If you are looking for a reliable and stable L-Leucine CAS 61-90-5 supplier for long-term cooperation, please contact us.

We will provide formal quotation, COA documents and customized sourcing solutions within 24 hours according to your required grade, quantity and target market.