2.Specification:98%
3.CAS:56-86-0
4.Free Sample
5.Capsules,tablets,softgel,gummies,small bags,private label
6.Test Method:HPLC,UV&GC
7.Vacuum Aluminum Foil Bag; Fiber Drum for 25kg with inside double layer food grade poly bag
8. DeliveryTime:1-3 working days
9. Organic,Gluten free,no Allergen,Non-GMO,Paraben free,No Colors, BSE/TESE Free,Vegan
10. Certificates:Kosher, ISO22000, HALAL, USDA, FDA, FSSC22000, HACCP, EU Organic, EcoCert, BS EN 15662, cGMP
- Product Description
L-Glutamic Acid Powder – Pure Amino Acid for Pharmaceutical, Cosmetic & Agricultural Applications
L-Glutamic Acid Powder is the crystalline, levorotatory shape of glutamate that serves as a basic building piece in pharmaceutical union, restorative definitions, and agrarian bio-stimulants. Not at all like common flavor enhancers, our item conveys remarkable enantiomeric virtue (>98%) that meets the rigid necessities of peptide sedate fabricating and parenteral nourishment items. At Shaanxi Fairir Biotech Co., Ltd. we deliver this basic amino acid through progressed maturation innovation, guaranteeing Non-GMO quality with overwhelming metal substance controlled underneath 5ppm. Whether you require a chiral antecedent for folic acid amalgamation or a skin-friendly pH agent for your individual care line, our item understands your definition challenges with steady quality.

What Makes Our L-Glutamic Acid Powder Special?
This white crystalline powder speaks to the unadulterated free acid shape of L-Glutamate . You get a foundational biochemical forerunner or maybe than fair a basic additive.
Our fabricating prepare employments Corynebacterium glutamicum maturation. This guarantees you get the naturally dynamic L-enantiomer structure. Manufactured options regularly contain inert D/L blends that compromise your product's efficacy.
The fabric addresses three major industry torment points:
For Pharmaceutical Producers: You require tall enantiomeric overabundance for peptide medicate blend. Our item conveys >98% optical virtue with particular revolution between +31.5° and +32.5°. This makes it perfect for creating folic acid and polypeptide therapeutics. In parenteral sustenance definitions, it underpins liver work in patients with hepatic encephalopathy.
For Restorative Formulators: You need mellow, skin-friendly fixings. Our powder serves as the essential substrate for sodium cocoyl glutamate and other amino acid-based surfactants. It capacities as a normal moisturizing calculate in your skin creams. As a pH agent, it keeps up the skin-neutral pH of 5.5 that bolsters sound microbiome balance.
For Rural Masters: Your crops confront nitrogen digestion system challenges beneath push. This amino acid acts as a bio-stimulant and chelating operator in foliar fertilizers. It complexes with micronutrients like calcium, magnesium, and zinc to improve retention through leaf fingernail skin. It advances stomatal opening, expanding photosynthesis effectiveness indeed amid dry season or high-salinity conditions.
Technical Specifications You Can Trust
|
Parameter |
Specification |
|
Product Name |
L-Glutamic Acid Powder |
|
Chemical Formula |
C₅H₉NO₄ |
|
Molecular Weight |
147.13 g/mol |
|
CAS Number |
56-86-0 |
|
Appearance |
White crystalline powder |
|
Purity |
≥98.0% |
|
pH Value |
2.8-3.5 (1% aqueous solution) |
|
Loss on Drying |
≤0.5% |
|
Heavy Metals |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Lead |
≤3ppm |
|
Microbiological |
Total Plate Count ≤1000cfu/g |
|
Shelf Life |
2 years under proper storage |
|
Storage Conditions |
Cool, dry place away from light |
*Please Contact Us for the latest COA.
Physical and Chemical Properties
You'll discover this amino acid has particular characteristics that influence your definitions. It shows up as white precious stones with a characteristic acidic taste. The fabric has constrained dissolvability in cold water but breaks down promptly in bubbling water and acidic solutions.
The isoelectric point of 3.22 makes it a flexible pH buffer. This property is especially profitable when you require exact pH control in complex formulations.
Our maturation generation handle conveys ideal flowability with bulk thickness between 0.6-0.8 g/cm³. This guarantees uniform mixing in your dry powder blends without isolation issues.
The fabric complies with major pharmacopeial benchmarks counting USP and EP. You can depend on batch-to-batch consistency for your generation needs.
Quality Control That Protects Your Formulations
We get it that your QA group centers on particular review measurements. Here's what we monitor:
Optical Turn: This is your most basic test. It recognizes dynamic L-form from inert D-form or racemic blends. Our strict extend of +31.5° to +32.5° ensures natural activity.
Moisture Control: Misfortune on Drying remains at ≤0.10%. This avoids microbial development and caking amid capacity in your facility.
Metal Defilement: Press substance remains ≤10ppm since higher levels catalyze oxidation in lipid-containing definitions. Overwhelming metals remain ≤5ppm with arsenic particularly restricted to ≤1ppm.
Salt Immaculateness: Chloride and sulfate substance remains ≤0.02%. This anticipates erosion in your stainless steel response vessels amid chemical synthesis.
Particle Dispersion: Our 80-100 work measure guarantees uniform mixing without isolation in your dry powder applications.
Comprehensive Applications Across Industries
Pharmaceutical Sector: Use it as a starting material for folic acid (Vitamin B9) synthesis. It serves as a critical component in amino acid infusions for correcting metabolic acidosis. The strict endotoxin control makes it suitable for parenteral nutrition products.
Personal Care Products: Create mild, soap-free surfactants that maintain skin barrier integrity even in hard water. As an NMF component, it provides moisture retention in your creams and lotions. The buffering capacity helps you achieve stable emulsions.
Agricultural Solutions: Apply it as a foliar bio-stimulant that acts as a direct precursor to chlorophyll and proline synthesis. It helps crops overcome abiotic stress without the energy cost of nitrate reduction. The chelating properties improve micronutrient uptake efficiency.
Why Choose Shaanxi Fairir Biotech?
We operate a 10,000 square meter GMP-certified manufacturing facility in Xi'an City. Our plant features continuous countercurrent extraction equipment, double effect concentration systems, and vacuum belt drying technology.
Quality verification equipment includes High Performance Liquid Chromatography, UV spectrophotometers, and rotary evaporators. We maintain 14 stainless steel extraction tanks ranging from 500 to 3,000 liters. Our three fully automatic production lines achieve 98% production efficiency.

Certifications You Need:
- ISO 9001:2015
- ISO 22000
- FSSC 22000
- HACCP
- Kosher & Halal
- USDA Organic
- cGMP
Our products are Organic, Gluten-free, Non-GMO, Vegan, and BSE/TSE Free. We provide complete regulatory compliance support for your market requirements.

Flexible Packaging and Delivery Options
Standard Packaging:
- 1kg aluminum foil bags
- 5kg cardboard boxes
- 25kg fiber drums with double layer food grade poly bags
We offer custom packaging solutions tailored to your production needs. All shipments use temperature-controlled logistics to preserve product integrity during transit.
Delivery Time: 1-3 working days for standard orders
OEM/ODM Services for Your Brand
We provide comprehensive manufacturing support:
- Custom formulation development
- Packaging design and production
- Private labeling options
- Regulatory compliance documentation

Storage Recommendations
Store your L-Glutamic Acid Powder in multi-ply paper bags with PE liners. Maintain relative humidity below 60% to prevent caking. Avoid double-stacking pallets to prevent pressure-induced compaction.
While less hygroscopic than salt forms, proper storage ensures optimal flowability for your production processes.
Frequently Asked Questions
Q: What differentiates this from Monosodium Glutamate (MSG)?
A: This is the free acid form with low water solubility, used for chemical synthesis and pH adjustment. MSG is the sodium salt with high solubility, used exclusively for flavor enhancement.
Q: How can I increase solubility in cold formulations?
A: Adjust pH to 6.0-7.0 using a base like sodium hydroxide or arginine. This converts it into a glutamate salt with higher solubility.
Q: Can I autoclave it in cell culture media?
A: Prolonged heating at acidic pH may cause cyclization into pyroglutamic acid. We recommend sterile filtration for concentrated stock solutions.
Q: Why does fermentation source matter?
A: Fermentation from glucose substrates ensures pure L-enantiomer structure compatible with biological receptors. Synthetic routes often produce racemic mixtures lacking full biological efficacy.
Q: What causes caking during storage?
A: Excessive humidity is the primary cause. Store at <60% relative humidity and avoid pressure from stacking heavy pallets.
Get Started with Quality You Can Trust
Ready to enhance your formulations with L-glutamic Acid Powder? Contact us today to discuss your requirements.
Email: sales@fairirbiotech.com
















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