Amino Acid Blends
L-Glutamine can be incorporated into multi-amino-acid formulas and premixes alongside other amino acid ingredients.
Amino Acid Ingredient
Bulk L-Glutamine Powder
L-Glutamine powder for amino acid blends, nutrition powders, sports nutrition and solid-dose formulations, with batch-specific quality data available for material evaluation.
Request A Quote
Product Identity
L-Glutamine Powder at a Glance
L-Glutamine is supplied as white crystals or crystalline powder, with an FCCVI specification covering identity, assay, physical and chemical properties, elemental limits and microbiological quality.
CAS Number56-85-9
Molecular FormulaC₅H₁₀N₂O₃
Molecular Weight146.15 g/mol
Physical FormWhite crystals or crystalline powder
FCCVI Specification
L-Glutamine Specification & Batch Results
The representative batch covers identity, assay, physical and chemical properties, elemental limits and microbiological quality.
Batch NumberGM20260609302X
Manufacture Date2026.06.09
Batch Quantity1,400 kg
Expiry Date2028.06.08
StandardFCCVI
| Test Item | Specification | Batch Result |
|---|---|---|
| Chemical & Physical Properties | ||
| Appearance | White crystals or crystalline powder | Conforms |
| Identification (IR) | Concordant with the reference spectrum | Conforms |
| Assay | 98.5%–101.5% | 99.5% |
| Specific rotation [α]20D | +6.3°–+7.3° | +6.52° |
| pH | / | 4.41 |
| Loss on Drying | ≤0.30% | 0.10% |
| Ignited residue | ≤0.30% | 0.08% |
| Inorganic Impurities & Elements | ||
| Sulfate | ≤0.03% | <0.03% |
| Chloride | ≤0.05% | <0.05% |
| Iron | ≤0.003% | <0.003% |
| Heavy metals | ≤10ppm | <10ppm |
| Lead (Pb) | ≤0.5ppm | <0.5ppm |
| Arsenic (As) | ≤1.0ppm | <1.0ppm |
| Cadmium (Cd) | ≤1.0ppm | <1.0ppm |
| Mercury (Hg) | ≤0.1ppm | <0.1ppm |
| Microbiological | ||
| Total plate count | ≤1000cfu/g | Conforms |
| Yeast & Moulds | ≤100cfu/g | Conforms |
| Coliform Group | ≤3mpn/g | Conforms |
| Staphylococcus Aureus | ≤3mpn/g | Conforms |
| Salmonella | Negative in 25g | Conforms |
Formulation Uses
Where L-Glutamine Powder Fits
L-Glutamine can be incorporated into single-ingredient and multi-ingredient powder or solid-dose formulations according to the finished-product design.
Sports Nutrition
Suitable for powder, capsule and tablet formats where L-Glutamine is included as part of the amino acid profile.
Nutrition Powders
Applicable to standalone and blended powder products, with mixing performance evaluated in the complete formulation.
Capsules & Tablets
For solid-dose products, evaluate the powder with the intended excipients, filling process or compression conditions.
Formula Evaluation
Working with L-Glutamine in Your Formula
Evaluate the ingredient in the complete formulation and intended production process before finalizing the material specification.
Powder Blends
Evaluate mixing behavior with the other powdered ingredients in the complete formula.
Solid-Dose Products
For capsules or tablets, assess the material with the intended excipients, filling process or compression conditions.
Bulk Supply
Bulk L-Glutamine Packaging & Quality Support
Commercial L-Glutamine supply can be reviewed together with the applicable specification, batch documentation and pack configuration.
Packaging & Storage
The original supply information lists typical bulk packs in cartons or drums.
- Typical Pack
- 25 kg cartons or drums
- Storage
- Keep sealed in a cool, dry place away from heat and direct sunlight.
- Opened Packs
- Reseal promptly and follow the storage instructions for the supplied batch.
Quality Documentation
Quality records support review of the material offered for commercial supply.
- COA
- Batch identification, applicable test limits and analytical results.
- Specification
- The applicable quality limits and test requirements for the material.
- SDS
- Safety and handling information can be requested for the supplied material.
Start an Inquiry
Request a Quote for L-Glutamine Powder
Share the main details of your L-Glutamine requirement so we can respond with the relevant product and commercial information.
Order QuantityTell us the volume planned for your purchase.
Formula FormatPowder blend, premix, capsule, tablet or another format.
Quality RequirementsInclude the required standard or any additional specification limits.
Destination & TimingShare the delivery market and target purchasing schedule.
Send Your Inquiry
Send us your company details and L-Glutamine requirement.