L-Glutamic acid (CAS# 56-86-0), also known as L-2-aminopentanedioic acid, L-α-aminoglutaric acid, or H-Glu-OH, is a non-essential amino acid with the molecular formula C₅H₉NO₄ and a molecular weight of 147.13 g/mol. Its molecular structure features a central α-amino acid core with a carboxylic acid side chain, conferring both acidic character and versatile reactivity. As a white to almost white crystalline powder with a density of 1.538 g/cm³ and a specific optical rotation of +31.5° to +32.5° (c=10, 2M HCl), L-glutamic acid is sparingly soluble in water but dissolves readily in dilute acids and alkaline solutions. The compound exhibits a pH of 3.0–3.5 in aqueous solution and meets stringent pharmacopoeial specifications including USP, EP, BP, and JP standards.
L-Glutamic acid is one of the most abundant amino acids in nature and serves as a central node in cellular metabolism. It functions as the principal excitatory neurotransmitter in the central nervous system, a precursor to GABA, and a major nitrogen carrier in metabolic pathways. Its unique umami taste, characterized by Kikunae Ikeda in 1908, has made it the foundation of the global monosodium glutamate (MSG) industry—the world’s largest-volume flavor ingredient. The global glutamic acid market was valued at approximately USD 13.22 billion in 2025 and is projected to grow to USD 14.58 billion in 2026 at a compound annual growth rate (CAGR) of 10.3%, reaching USD 21.23 billion by 2030. This growth is driven by rising demand in food processing, pharmaceutical manufacturing, animal feed, and sustainable biomanufacturing. Based on its chemical characteristics and industrial significance, this article systematically analyzes the key properties, core application areas, global market structure, regulatory landscape, and future outlook of this strategically important amino acid.
Core Application Fields and Demand
Market demand for L-glutamic acid (CAS# 56-86-0) is concentrated in four primary sectors: food and beverage flavor enhancement (approximately 45–50% of global consumption), pharmaceutical formulations and parenteral nutrition (approximately 20–25%), animal feed and aquaculture (approximately 15–20%), and specialty chemical synthesis and biotechnology (approximately 10–15%). Its unique umami taste, central metabolic role, and versatile chemical reactivity serve as the core drivers of sustained demand growth across all sectors.
In food and beverage flavor enhancement, L-glutamic acid is the parent compound from which monosodium glutamate (MSG)—the world’s largest-volume flavor ingredient—is produced. Food-grade L-glutamic acid is used as a flavor enhancer and acidity-adjusting ingredient in seasonings, sauces, soup bases, savory products, and protein-based foods. The compound provides a cost-effective way to improve taste, aligning with consumer preferences for diverse, flavorful, and convenient food options. The rising demand in the food service industry—with U.S. food-away-from-home spending reaching $2.57 trillion in 2023—continues to drive growth in this segment. L-Glutamic acid is recognized as a permitted food ingredient by the U.S. FDA, the European Food Safety Authority, and equivalent regulators worldwide, and is listed in the BP, USP, EP, and JP pharmacopoeias.
In pharmaceutical formulations and parenteral nutrition, pharmaceutical-grade L-glutamic acid (requiring minimum 99.5% purity) is used in amino acid preparations, nutritional products, and pharmaceutical formulations. The compound serves as a key component in parenteral nutrition solutions, hepatic-support formulations, and treatments for neurological conditions due to its role in neurotransmission. It is also utilized in drug formulation, particularly in developing treatments for neurological conditions, and as a chiral building block in the synthesis of the (S)-isomer of γ-butyrolactone-4-carboxylic acid. The growing emphasis on pharmaceutical-grade amino acids and the expansion of neurological health products support sustained demand in this segment.
In animal feed and aquaculture, L-glutamic acid is used as a feed additive for aquaculture and specialty livestock applications. The compound enhances feed palatability and serves as a precursor for amino acid-based nutritional formulations. Rising global protein demand positions glutamic acid derivatives as key components in next-generation fermentation platforms for meat analogues and aquaculture feeds.
In specialty chemical synthesis and biotechnology, L-glutamic acid serves as a starting material for glutamate salts and amino-acid-based chemicals, including monosodium glutamate, potassium glutamate, sodium cocoyl glutamate, sodium lauroyl glutamate, and glutamic acid diacetic acid and its salts. The compound is a precursor for theanine and glutathione manufacturing and is used in cosmetic skincare formulations, biodegradable plastics production, and bioremediation processes. L-Glutamic acid is also widely used in cell culture as a component of MEM non-essential amino acids solution and as a nitrogen source in fermentation processes.
Major Market Participants
The global supply system for L-glutamic acid (CAS# 56-86-0) features a pattern of “integrated amino acid manufacturers, multinational fermentation companies, and Chinese producers dominating large-scale production.” The global L-glutamic acid market is characterized by a mix of established Japanese, European, and Chinese manufacturers, with the top five players holding a significant share of global revenue.
In the global high-purity and pharmaceutical-grade segment, key international players include Ajinomoto Co., Inc. (Japan), the pioneer of industrial amino acid fermentation and the world’s largest amino acid producer; Kyowa Hakko Bio Co., Ltd. (Japan), which discovered Corynebacterium glutamicum and developed the first fermentative production of glutamic acid; Evonik Industries AG (Germany), a leading supplier of pharmaceutical-grade amino acids; and Amino GmbH (Germany). These companies supply pharmaceutical-grade and food-grade L-glutamic acid meeting USP, EP, BP, and JP standards.
In the industrial and large-scale production segment, Chinese manufacturers have emerged as a dominant force in global supply. Major Chinese producers include Hebei Huayang Biological Technology Co., Ltd., Global Bio-chem Technology Group Company Limited, Fufeng Group, Meihua Holdings Group Co., Ltd., Ningxia Eppen Biotech Co., Ltd., Sichuan Tongsheng Amino Acid Co., Ltd., Emeishan City Dragon Biological Technology Co., and Suzhou Organic Bio-Tech Co., Ltd.. These companies leverage China’s integrated fermentation infrastructure, cost advantages, and large-scale production capabilities to serve both domestic and export markets. XinChem is a reliable manufacturer and supplier of high-purity L-glutamic acid from China, offering both food-grade (FCC compliant) and pharmaceutical-grade (USP/EP/BP/JP) products with comprehensive quality documentation and flexible packaging options.
Regional Market Dynamics
The global L-glutamic acid market exhibits distinct regional characteristics, with production concentrated in Asia-Pacific (particularly China and Japan) and consumption distributed across North America, Europe, and the Asia-Pacific region, aligned with the food processing, pharmaceutical, and animal feed industries in these regions.
The Asia-Pacific region is the dominant force in the global L-glutamic acid market, accounting for the largest share of both production and consumption. China serves as the world’s manufacturing hub for amino acid fermentation, with extensive production capacities and integrated supply chains spanning fermentation, extraction, and purification. The region’s competitive advantages include lower production costs, established fermentation infrastructure, and proximity to rapidly growing food processing and pharmaceutical industries. Japan remains a key player in high-purity pharmaceutical-grade production, with Ajinomoto and Kyowa Hakko Bio maintaining leadership in fermentation technology. The rapid growth of food processing, pharmaceutical manufacturing, and animal feed industries in China, India, and Southeast Asia continues to drive regional consumption.
North America remains a key market for high-purity and pharmaceutical-grade L-glutamic acid, driven by demand from the pharmaceutical industry, food processing sector, and sports nutrition market. The United States hosts major pharmaceutical companies and food processors that require high-quality amino acids for drug development, parenteral nutrition, and flavor enhancement applications. The region’s well-established regulatory framework, including FDA GRAS status and USP compliance, supports demand for high-grade L-glutamic acid.
Europe is characterized by stringent regulatory requirements, including REACH registration and EFSA safety assessments, and a strong focus on quality and sustainability in food and pharmaceutical applications. European pharmaceutical companies and food manufacturers demand GMP-compliant amino acids with full documentation. The region’s growing emphasis on clean-label food ingredients and plant-based amino acid production supports steady demand for L-glutamic acid.
Latin America and other regions represent growing markets, with demand driven by expanding food processing industries, animal feed production, and pharmaceutical manufacturing.
Regulatory and Safety Considerations
As an amino acid widely used in food, pharmaceutical, and animal feed applications, L-glutamic acid (CAS# 56-86-0) is subject to regulatory oversight in major global economies. Compliance with relevant regulations is essential for market access and trade.
In the United States, L-glutamic acid is listed in the FDA’s EAFUS database and is recognized as a permitted food ingredient. It carries FEMA No. 3285 and Food Additive Number E620. The compound meets USP specifications and is listed in the United States Pharmacopoeia.
In the European Union, L-glutamic acid is registered under REACH (EINECS 200-293-7) and is approved as a food additive (E620). The compound is listed in the European Pharmacopoeia (EP) and complies with EU food safety regulations.
L-Glutamic acid is recognized as a permitted food ingredient by the U.S. FDA, the European Food Safety Authority, and equivalent regulators worldwide. It is listed in the British Pharmacopoeia (BP), United States Pharmacopoeia (USP), European Pharmacopoeia (EP), and Japanese Pharmacopoeia (JP). The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated L-glutamic acid and its salts and found them safe for use as flavor enhancers.
GHS classification and handling: L-Glutamic acid is generally recognized as safe and is not classified as a hazardous substance under standard GHS criteria. Not classified as hazardous under CLP. Not classified as dangerous for transport. Standard industrial hygiene practices should be followed during handling. The compound should be stored in a cool, dry, well-ventilated area in tightly closed containers, protected from moisture and direct sunlight. Recommended storage temperature is +20°C.
For international transport, L-glutamic acid is not classified as hazardous material for DOT/IATA transport purposes. The compound is typically shipped in 25 kg woven bags, with customized packaging available on request.
Future Outlook
The market outlook for L-glutamic acid is highly positive, supported by several key growth drivers across its major application segments. The global market is projected to grow from USD 13.22 billion in 2025 to USD 21.23 billion by 2030, registering a CAGR of 9.8–10.3%. The market is expected to grow at a CAGR of 8.6% from 2025 to 2030 according to other estimates.
Key growth drivers include:
- Expansion of the food service and processed food industry: The growing global demand for processed and convenience foods, driven by changing consumer lifestyles and rising food-away-from-home spending, sustains demand for L-glutamic acid as a flavor enhancer. L-Glutamic acid provides a cost-effective way to improve taste and supports food innovation and product development.
- Growth in pharmaceutical and nutritional applications: The expanding pharmaceutical industry, particularly in parenteral nutrition, hepatic-support formulations, and neurological health products, drives demand for high-purity pharmaceutical-grade L-glutamic acid.
- Increasing demand for animal feed and aquaculture: Rising global protein demand positions glutamic acid derivatives as key components in next-generation fermentation platforms for meat analogues and aquaculture feeds.
- Growth in clean-label and plant-based ingredients: Consumer preference for clean-label and sustainably sourced ingredients drives demand for fermentation-based L-glutamic acid production.
- Expansion of biomanufacturing and specialty chemical applications: The growing use of L-glutamic acid as a precursor for theanine, glutathione, and biodegradable plastics supports demand from the biotechnology and specialty chemical sectors.
Challenges and considerations:
- Raw material price volatility: Fluctuations in the prices of glucose, molasses, and other fermentation feedstocks may impact production costs. Glutamic acid prices surged by 3.1% month-on-month in August 2025 due to tight supply conditions.
- Regulatory compliance: Increasingly stringent food safety and pharmaceutical regulations may require ongoing investment in quality systems and documentation.
- Tariff impacts: The cumulative impact of U.S. tariffs imposed in 2025 has exerted far-reaching effects on the glutamic acid supply chain and competitive positioning, with import costs for key raw materials and finished derivatives rising.
- Supply chain logistics: Congestion at major shipping ports, high freight rates, and periodic disruptions along primary maritime lanes have added complexity for exporters and buyers.
- Environmental regulations: Environmental regulations and periodic maintenance shutdowns among Chinese manufacturers have reduced export availability and tightened international supply.
To succeed in this evolving market landscape, suppliers must focus on product quality (particularly for pharmaceutical-grade applications requiring USP/EP/BP/JP compliance), supply chain reliability, regulatory compliance, and the development of sustainable fermentation methods. Companies that can offer high-purity products in multiple grades, flexible packaging options, and technical support for food, pharmaceutical, and biomanufacturing applications will be well-positioned to capture growing demand.
Shanghai XinChem Co., Ltd. (XinChem)
As a world-leading supplier of organic chemicals and amino acids, Shanghai XinChem Co., Ltd. (XinChem) is dedicated to meeting the innovative needs of the food, pharmaceutical, animal feed, and biotechnology industries. Leveraging extensive experience and advanced manufacturing capabilities, XinChem provides high-quality L-Glutamic Acid (CAS# 56-86-0) to customers worldwide. As a trusted manufacturer and supplier based in China, XinChem combines competitive pricing, reliable supply, and exceptional service to establish itself as a preferred partner for food manufacturers, pharmaceutical companies, and industrial customers seeking this essential amino acid.
1. Technical Advantages
Advanced Fermentation and Purification Processes
XinChem utilizes state-of-the-art manufacturing facilities and rigorous quality control measures to ensure the purity, consistency, and safety of its L-glutamic acid products. The production process incorporates advanced fermentation technologies using Corynebacterium glutamicum on glucose feedstock—the predominant industrial production technique established in 1957—enabling the delivery of products meeting the highest industry standards. XinChem offers both Food Grade (FCC compliant) and Pharmaceutical Grade (meeting BP/USP/EP/JP specifications) products. Strict process control ensures consistent product quality, minimal impurities, and batch-to-batch reproducibility, providing customers with reliable performance in food flavor enhancement, pharmaceutical formulations, and animal feed applications.
Full-Chain Quality Control
The production process strictly adheres to international quality standards, with comprehensive quality control covering raw material sourcing, in-process monitoring, and finished product testing. Each batch is accompanied by a detailed Certificate of Analysis (COA) documenting physical and chemical properties, assay (99.0–100.5%), specific rotation (+31.5° to +32.5°), heavy metals (≤10 ppm), arsenic (≤1 ppm), and impurity profiles. XinChem offers batch-specific COA, customizable packaging, and globally compliant REACH, ISO 9001, and GMP-aligned manufacturing.
2. Product Advantages
High Purity and Consistent Quality
XinChem offers L-glutamic acid with assay 99.0–100.5% (dried basis), ensuring optimal performance in food flavor enhancement, pharmaceutical formulations, and animal feed applications. The product’s high purity and consistent quality minimize the risk of impurities and variability, making it suitable for demanding applications in parenteral nutrition, cell culture, and flavor enhancement.
Comprehensive Specifications
Key specifications include:
- Molecular Formula: C₅H₉NO₄
- Molecular Weight: 147.13 g/mol
- CAS Number: 56-86-0
- EINECS Number: 200-293-7
- Synonyms: L-2-Aminopentanedioic acid; L-α-Aminoglutaric acid; H-Glu-OH; Glu; (S)-2-Aminopentanedioic acid
- MDL Number: MFCD00002634
- Appearance: White to almost white crystalline powder
- Purity: 99.0–100.5% (dried basis); Food Grade (FCC compliant) and Pharmaceutical Grade (USP/EP/BP/JP) available
- Specific Optical Rotation: +31.5° to +32.5° (c=10, 2M HCl)
- pH (aqueous solution): 3.0–3.5
- Heavy Metals: ≤10 ppm (as Pb)
- Arsenic: ≤1 ppm
- Loss on Drying: ≤0.5%
- Residue on Ignition: ≤0.1%
- Food Additive Number: E620
- FEMA Number: 3285
- Storage: Store in a cool, dry, well-ventilated area; keep package tightly closed and protect from moisture and direct sunlight
- GHS Classification: Not classified as hazardous under CLP; not classified as dangerous for transport
Flexible Packaging Solutions
XinChem provides a range of packaging options to accommodate diverse customer needs, from laboratory-scale quantities to industrial-scale 25 kg woven bags and bulk shipments. Customized packaging solutions are available upon request, ensuring safe handling, storage, and transportation.
3. Application Fields
As an essential amino acid with diverse applications, L-Glutamic Acid (CAS# 56-86-0) exhibits wide application value across multiple industries:
Food and Beverage:
- Flavor enhancer and acidity-adjusting ingredient in seasonings, sauces, soup bases, and savory products
- Precursor for monosodium glutamate (MSG) production—the world’s largest-volume flavor ingredient
- Protein-based food enhancement and specialty food applications
Pharmaceutical and Nutritional:
- Parenteral nutrition and hepatic-support formulations
- Amino acid preparations and pharmaceutical formulations
- Neurological health products and treatments
- Cell culture media component (MEM non-essential amino acids solution)
- Chiral building block for pharmaceutical synthesis
Animal Feed and Aquaculture:
- Feed additive for aquaculture and specialty livestock applications
- Nutritional supplement in animal feed formulations
Specialty Chemical and Biotechnology:
- Starting material for glutamate salts (monosodium glutamate, potassium glutamate)
- Precursor for sodium cocoyl glutamate and sodium lauroyl glutamate
- Feedstock for theanine and glutathione manufacturing
- Cosmetic skincare formulations
- Biodegradable plastics production and bioremediation processes
4. Service Support
Technical Expertise and Customized Solutions
XinChem’s team of experienced chemists and application engineers provides full technical support throughout the customer journey—from product selection and specification development to application guidance and troubleshooting. Whether customers require optimization of food formulation parameters, guidance on pharmaceutical-grade specifications, or assistance with regulatory documentation, XinChem’s technical experts are ready to help. Custom synthesis and contract manufacturing with flexible scaling from R&D to commercial quantities are available upon request.
Global Logistics and Reliable Supply
With established supply chains serving markets across Europe, North America, Asia-Pacific, and beyond, XinChem ensures timely delivery and consistent product availability. The company’s logistics team manages all aspects of international shipping, including customs clearance and documentation.
Regulatory Support
XinChem provides comprehensive documentation to support regulatory compliance, including Safety Data Sheets (SDS), Certificates of Analysis (COA), Halal and Kosher certifications, and other required certificates. The company stays current with evolving regulatory requirements in major markets, including FDA GRAS, EFSA, REACH, and pharmacopoeial standards (USP, EP, BP, JP), helping customers navigate the complexities of global trade.
5. Reasons to Choose XinChem
- Professionalism: Extensive experience and deep expertise in amino acid manufacturing and supply.
- Quality: Rigorous quality control, high purity (99.0–100.5%), and adherence to USP/EP/BP/JP/FCC standards.
- Reliability: Stable supply, competitive pricing, and timely delivery.
- Flexibility: Customized solutions to meet diverse customer needs, including food-grade and pharmaceutical-grade products and custom packaging.
- Service: Responsive technical support and comprehensive documentation including batch-specific COA.
Contact us today to start your partnership with XinChem!
Website: www.xinchem.com
Email: sales1@xinchem.com
WhatsApp: +86 18049800532
Post time: Sep-27-2026