L-Glutamine is a conditionally essential amino acid that plays a critical role in muscle recovery, immune system support, and digestive health. It is widely recognized in the sports nutrition, functional food, and clinical nutrition industries for its effectiveness in promoting protein synthesis, reducing muscle breakdown, and supporting gut integrity. Our pure L-Glutamine powder is derived through advanced fermentation technology, ensuring high bioavailability and minimal impurities.
As a trusted manufacturer with over 20 years of expertise in plant extracts and nutritional health ingredients, we specialize in providing high-purity L-Glutamine Powder to global nutraceutical, food, and pharmaceutical industries. Our state-of-the-art production facility ensures consistent quality, fast delivery, and competitive pricing-making us a preferred partner for businesses seeking pure L-Glutamine in bulk. With rigorous quality control and pharmaceutical-grade production standards, we serve clients in over 60 countries, supporting their needs from product formulation to market launch.
Specifications
|
TEST ITEM |
SPECIFICATION |
|
|
Assay |
98.0%～101.0% |
|
|
Appearance |
White crystalline powder |
|
|
Appearance of solution |
Clear and colorless |
|
|
Identification |
IR |
Similar with the Reference Spectrum |
|
OR |
-15.5º ~ -17.5º |
|
|
Loss on drying |
≤0.5% |
|
|
Residue on ignition |
≤0.1% |
|
|
Residual solvents |
Meet the requirement |
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|
Heavy metals |
≤10.0ppm |
|
|
Arsenic(As) |
≤2.0ppm |
|
|
Cadmium(Cd) |
≤1.0ppm |
|
|
Lead(Pb) |
≤3.0ppm |
|
|
Mercury(Hg) |
≤1.0ppm |
|
|
Iron |
≤10.0ppm |
|
|
Chlorides |
≤200ppm |
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|
Sulfate |
≤300ppm |
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|
Ammonium |
≤200ppm |
|
|
Gross contamination |
≤2.0% |
|
|
GSSG |
≤1.5% |
|
|
Total Plate Count |
≤1000cfu/g |
|
|
Yeast & Mold |
≤100cfu/g |
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|
Total coliforms |
≤100cfu/g |
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E.Coli |
Negative/10g |
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|
S.aureus |
Negative/10g |
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|
Salmonella |
Negative/10g |
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Key Features and Benefits
High Purity and Quality Assurance – Raw material content of 98.0% to 101.0% ensures optimal activity.
Excellent Solubility – Fine powder form, easily mixable with supplements, beverages, and functional foods.
Muscle Recovery Support – Helps alleviate post-workout soreness and muscle breakdown.
Immune System Support – Helps maintain immune function during high-intensity training or stress.
Gut Health Benefits – Promotes gut integrity and nutrient absorption.
Applications
Sports Nutrition – Pre- and post-workout formulas, recovery drinks, and protein powders.
Medical & Clinical Nutrition – Immune-support products, digestive health supplements.
Functional Foods & Beverages – Fortified juices, energy drinks, and meal replacements.
Animal Nutrition – Pet supplements and livestock feed additives for enhanced growth and immunity.
Our L-Glutamine Powder is made with ultra-fine crystalline particles to ensure fast dissolution and excellent mixing properties. Each batch comes with a Certificate of Analysis (COA) to ensure quality and traceability. It is also certified by ISO 9001, HACCP, Halal Certification, Kosher and others. After High Performance Liquid Chromatography (HPLC), microbiological testing, heavy metal analysis, it can be third party verified.
We provide
Bulk & OEM Services – Flexible packaging from 1kg to 25kg drums
Fast Global Delivery – Partnerships with international logistics providers
Technical Support – Formulation advice and product stability data
After-Sales Guarantee – Prompt response to any quality concerns
With strong manufacturing capabilities, global export experience, and a proven track record in supplying high-quality L-Glutamine powder, we are your reliable partner for long-term cooperation. Contact us today to buy L-Glutamine powder in bulk and get competitive pricing, professional service, and guaranteed quality.
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