L-Glutamine | Food & Pharma Grade Amino Acid Raw Material, Bulk Factory Supply

Product Introduction

L-Glutamine (CAS: 56-85-9) is a high-demand functional amino acid widely used in dietary supplements, pharmaceutical manufacturing, functional food and biological culture medium industries. It appears as white crystalline powder, odorless with a slight sweet taste, easily soluble in water and stable under neutral conditions.
As the primary energy source for intestinal mucosal cells, L-Glutamine is extensively applied in sports nutrition formulas, gut-health dietary supplements, compound amino acid preparations and cell culture medium.

As a direct manufacturer, we supply high-purity bulk L-Glutamine with standardized production and strict quality control to minimize batch-to-batch variation. COA, MSDS and complete export documents are available for every shipment. We support lab test samples, small trial orders and long-term full-container bulk supply, providing reliable raw material solutions for supplement manufacturers, pharmaceutical factories, food producers and biological laboratories worldwide.

Product Specifications

Name: L-Glutamine
Synonyms: L-Glutamic acid 5-amide, Levoglutamide
CAS No.: 56-85-9
EINECS No.: 200-292-1
Molecular Formula: C₅H₁₀N₂O₃
Molecular Weight: 146.15
Appearance: White crystal or crystalline powder, odorless, slightly sweet
Solubility: Soluble in water; practically insoluble in ethanol, ether, acetone and other organic solvents
Melting Point: 185～186 ℃
Stability: Stable in neutral aqueous solution, easy to decompose under high temperature or alkaline environment
Available Grades: Pharmaceutical Grade, Food Grade, Biochemical Grade
Standard Package: 25kg
Supply Capacity: Sufficient stock available, support long-term framework orders and full-container export

Core Advantages for Bulk Buyers

✅ Strict control of heavy metal and microbial indicators, meeting international standards for food and dietary supplement raw materials
✅ Standardized continuous production, uniform crystal appearance and stable indicators, suitable for large-scale continuous manufacturing
✅ In-house laboratory routine testing, support third-party inspection, official COA supplied with each batch
✅ Complete set of export documents to facilitate customs clearance and reduce trade risks
✅ Flexible order options: test samples, small trial orders and long-term bulk cooperation are all acceptable
✅ Years of experience exporting amino acid raw materials, familiar with import regulations of different regions to offer professional technical support

Main Application Fields

Pharmaceutical Industry

L-Glutamine is a common raw material for compound amino acid preparations, widely used in gut-support formulas and brain nutrition products. It also serves as an important component in amino acid infusion.

Sports Nutrition & Dietary Supplements

It is a mainstream amino acid raw material for fitness supplements. It helps maintain muscle condition, relieve exercise fatigue and support immune cell activity, highly popular in global functional supplement formulations.

Functional Food Industry

Used as nutritional fortifier and flavor improver, applied in solid drinks, meal replacements and functional food production.

Biological Research

Standard biochemical reagent for preparing microorganism and cell culture medium, suitable for laboratory research and small-scale production.

Why Global Purchasers Choose Us

We specialize in the production and export of amino acid raw materials. We strictly monitor purity, moisture, microbiology and other key indicators to guarantee consistent quality.
Sufficient ready stock ensures stable lead time and avoids out-of-stock risks for buyers. Our professional foreign trade team offers full support for documents and logistics.
We have long-term cooperative clients including supplement factories, pharmaceutical enterprises and food manufacturers all over the world, your trusted direct supplier of L-Glutamine.

FAQ

Storage & Processing Tips for L-Glutamine

The product remains stable in neutral environment. Avoid high temperature and strong alkaline conditions during processing and storage. It dissolves easily in pure water but hardly dissolves in most organic solvents.

Can I get samples for lab testing?

Samples are available for testing, together with corresponding batch COA documents.

Is customized packaging available for long-term orders?

Standard package is 25kg. Custom packaging solutions can be negotiated for stable long-term cooperation.

Inquiry & Cooperation

If you are searching for a reliable bulk supplier of L-Glutamine, feel free to contact us for the latest wholesale price, sample application, full set of qualification documents and long-term supply solutions.