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Category: Amino Acids
Products> Nutritional Ingredients> Amino Acids> L-Glutamine Amino Acid Powder
L-Glutamine Amino Acid Powder

L-Glutamine Amino Acid Powder

  • $30

    1-199 Others

  • $20

    200-499 Others

  • $14

    ≥500 Others

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Product Attributes

Product Attributes

Model No.56-85-9

Product Description

Product Overview

L-Glutamine is a conditionally essential amino acid widely used as a nutritional ingredient in sports nutrition, dietary supplements, functional foods, and specialized nutrition products. It is supplied as a high-purity amino acid powder for manufacturers developing formulations focused on protein nutrition, active lifestyle products, and amino acid supplementation.

As the most abundant free amino acid in the human body, L-Glutamine is highly recognized in sports nutrition and wellness markets. Its versatility makes it a popular ingredient for powder drinks, capsules, tablets, and amino acid blend formulations.

What Is L-Glutamine?

L-Glutamine is a naturally occurring amino acid classified as a conditionally essential amino acid. It contains an amide side chain and plays an important role in nitrogen metabolism and amino acid balance within biological systems.

Commercial L-Glutamine is commonly produced through fermentation processes and supplied as a white crystalline powder. It is widely used in nutritional supplements, sports nutrition products, functional foods, and clinical nutrition formulations requiring a reliable amino acid ingredient.

Specifications

Item Specification
Product Name L-Glutamine
Category Nutritional Ingredients / Amino Acids / Sports Nutrition Ingredients
CAS Number 56-85-9
Molecular Formula C5H10N2O3
Molecular Weight 146.15 g/mol
Appearance White crystalline powder
Assay Grade Common nutritional and food grades such as 98.5% and above
Identification Method HPLC and amino acid analytical methods
Typical Applications Sports nutrition supplements, amino acid blends, functional foods, nutritional products
Shelf Life Typically 24 months under recommended storage conditions
Storage Store in a cool, dry place, protected from moisture, heat, and direct sunlight
Packaging Common packaging includes 1kg and 5kg aluminum foil bags or 25kg fiber drums; customized packaging available

Key Benefits

  • High-purity amino acid ingredient suitable for sports nutrition and dietary supplement formulations.
  • Supports normal nitrogen metabolism and amino acid balance as part of nutritional processes.
  • Compatible with protein powders, BCAA formulas, vitamins, minerals, and other nutritional ingredients.
  • Available in standardized specifications for bulk ingredient procurement.

Applications

Sports Nutrition Products

L-Glutamine is widely used in sports nutrition products including powder drinks, capsules, tablets, and amino acid blends. It is commonly combined with protein ingredients and other amino acids in active lifestyle formulations.

Dietary Supplements

Supplement manufacturers incorporate L-Glutamine into nutritional products requiring a high-quality amino acid ingredient with consistent purity and processing performance.

Functional Nutrition Products

L-Glutamine can be used in functional foods and specialized nutrition products where manufacturers require a versatile amino acid component.

L-Glutamine Selection Guide: Purity, Fermentation Source and Formula Compatibility

For B2B buyers, selecting L-Glutamine requires consideration of purity level, production method, application requirements, and supporting documentation. Since L-Glutamine is widely used across sports nutrition and functional nutrition categories, consistent quality and formulation compatibility are key purchasing factors.

Selection Factor Why It Matters Typical Buyer Consideration
Purity Grade Influences label accuracy and finished product consistency High-purity nutritional grades are commonly preferred for supplements
Production Method Affects ingredient positioning and sourcing requirements Fermentation-derived L-Glutamine is commonly used in nutritional applications
Formula Compatibility Determines blending and product development flexibility Suitable for powders, capsules, tablets, and amino acid combinations
Quality Documentation Supports supplier qualification and regulatory review COA, TDS, SDS, and analytical reports are commonly requested

Why Choose This Product

  • Produced under controlled manufacturing conditions with consistent amino acid quality management.
  • Supported by analytical testing including identity verification, assay testing, heavy metals analysis, residual solvent testing, moisture evaluation, and microbiological testing where applicable.
  • Available in standard and customized specifications for different nutritional applications.
  • Suitable for bulk ingredient procurement, OEM supplement projects, and private label development.
  • Technical documentation support helps simplify formulation evaluation.

Packaging Options

L-Glutamine is commonly supplied in 1kg and 5kg aluminum foil bags or 25kg fiber drums for bulk ingredient handling. Customized packaging solutions can be arranged according to production, storage, and transportation requirements.

OEM & Private Label

L-Glutamine supports customized sports nutrition and supplement development projects. OEM services may include formula development, amino acid blending, powder processing, capsule and Tablet Manufacturing, customized packaging, labeling solutions, and technical documentation support.

Quality Control

Typical quality control procedures for L-Glutamine include:

  • Identity verification
  • Assay and purity testing by HPLC
  • Heavy metals analysis
  • Residual solvent testing
  • Moisture content verification
  • Microbiological testing where applicable

Frequently Asked Questions

What is L-Glutamine used for?

L-Glutamine is used as an amino acid ingredient in sports nutrition products, dietary supplements, functional foods, and specialized nutrition formulations requiring a high-quality glutamine source.

What makes L-Glutamine different from other amino acids?

L-Glutamine contains an amide group in its molecular structure and is classified as a conditionally essential amino acid. It is widely recognized for its role in amino acid and nitrogen metabolism.

How is L-Glutamine quality tested?

L-Glutamine quality is commonly evaluated through HPLC assay testing, identity confirmation, impurity analysis, moisture testing, and other applicable amino acid quality procedures.

Conclusion

L-Glutamine is a versatile amino acid ingredient used in sports nutrition, dietary supplements, and functional nutrition products. With high-purity specifications, reliable quality control, and flexible packaging options, it supports professional supplement formulation, OEM development, and bulk ingredient procurement.

Contact us today to request samples, a COA, technical documents, and a wholesale quotation for L-Glutamine.

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Packaging & Delivery

Packaging & Delivery

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Category: Amino Acids
Products> Nutritional Ingredients> Amino Acids> L-Glutamine Amino Acid Powder
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