Product Overview
Applicable Standards
In-house quality standards (In House / AJI)
Food Production License
Intended Uses
Nutritional supplement ingredient
Primary raw material for Aspartame production
Packaging Specifications
25 kg / bag;500/580/600/1000 kg / bulk bag
Product Description
L-Aspartic Acid is an acidic amino acid widely used in pharmaceuticals, food, dietary supplements, animal nutrition, agriculture, and industrial applications. It features excellent water solubility and participates in multiple metabolic pathways, including the urea cycle. The product is supplied as a white crystalline powder with a typical purity of ≥98%.
Application Guidelines
This section serves as the main descriptive text, focusing on application logic, functional mechanisms, and compliance principles. All quantitative data, dosage ranges, and experimental results are fully retained in the Appendices (A–C).
Food Industry
Nutritional Fortification
Functional Positioning:
Raw material for protein synthesis
Supplementation of essential amino acids
Particularly suitable for vegetarians or populations with insufficient protein intake
Application Directions:
Sports nutrition products (sports drinks, protein powders, nutrition bars)
Foods for the elderly and Foods for Special Medical Purposes (FSMP)
Mineral chelation fortification (e.g., Calcium Aspartate)
Regulatory Considerations:
Must comply with national amino acid additive regulations (e.g., China GB 14880; U.S. FDA 21 CFR §172.320)
No explicit upper intake limit for adults; amino acid balance should be considered
High-Intensity Sweeteners and Food Processing Aids
Raw material for synthesis of Aspartame, Alitame, and other high-intensity sweeteners
Raw material for synthesis of Potassium Polyaspartate (stabilizers and gelling agents)
Production of Aspartic Acid derivatives, including ammonium, sodium, potassium, calcium salts, hydrochlorides, sulfates, and carbonates
Pharmaceutical Industry
L-Aspartic Acid is used as a starting material for a wide range of active pharmaceutical ingredients and intermediates, including:
Aspartate Ornithine
Calcium Aspartate, Potassium Aspartate, Magnesium Aspartate
Aspartate-based peptides and peptide drugs
Insulin Aspart
Asparagine, Asparaginase, Pegaspargase
Aspartate-based antibiotics and cardiovascular drugs
It supports applications related to detoxification, metabolic regulation, endocrinology, and anti-infective therapy.
Animal Nutrition
Application Forms and Value
Direct addition as powder or granules to premixes or complete feeds
Addition in chelated mineral forms (e.g., Zinc Aspartate, Iron Aspartate, Magnesium Aspartate) to improve mineral bioavailability
Functional Benefits
Improved growth performance
Enhanced feed conversion efficiency
Improved animal health status
Reduced production costs
Energy, protein, immune, and environmental benefits
Usage Principles
Feed-grade raw material
Purity ≥98%
D-isomer content <1%
Maximum inclusion level ≤0.5% of the daily ration
Detailed dosage ranges, animal categories, and performance data are provided in Appendix A.
Agriculture and Crop Production
Functional Positioning
Green plant growth regulator
Enhancement of stress resistance
Promotion of nutrient uptake
Improvement of yield and crop quality
Application Methods
Seed treatment
Foliar spraying
Soil application / drip irrigation
Integrated Benefits
Yield increase of 5–15%
Input–output ratio ≥1:3
Reduction of nitrogen fertilizer usage by 10–20%
Final degradation products are CO₂ and water, with no residue risk
Specific concentrations, growth stages, and formulation combinations are detailed in Appendix B.
Quality Standards
The product follows stringent in-house quality control standards covering physicochemical parameters, microbiological limits, and safety indicators, suitable for food, dietary supplement, and related downstream applications.
Detailed specifications are provided in Appendix C.
Manufacturing Process and Capacity
Annual production capacity: 30,000 metric tons
Production technology: Bio-enzymatic directional catalysis
Non-chemical synthesis process, ensuring natural origin and product safety
Packaging and Storage
Multiple food-grade composite packaging options
Storage conditions: Store sealed in a cool, dry place; recommended temperature ≤25°C
Shelf life: 24 months (unopened, under recommended storage conditions)
Certifications and Compliance
Food Production License
BRC Certification
FSSC 22000 Food Safety Management System
ISO 9001 Quality Management System
ISO 14001 Environmental Management System
ISO 45001 Occupational Health & Safety Management System
KOSHER Certification
HALAL Certification
FDA Facility Registration
Patents
Method for Detection of Aspartic Acid Isomers (CN202411333299.2, under review)
Method for Detection of Aspartic Acid Isomers (CN202410018521.3, under review)
Regulatory Basis and Usage Standards
Applicable regulations covering food, feed, pharmaceutical, cosmetic, and oral care applications in China, the United States, the European Union, and FAO/WHO frameworks are fully aligned with the original Chinese documentation.
Customized Services
Timely and reliable after-sales support
Customized packaging specifications
Customized granulation and premix solutions
Formulation design for food, feed, and fertilizer applications
Your needs are our mission - from standardization to customization, from fulfillment to exceeding expectations.
Appendix A | Animal Nutrition Application Data (Full Table)
|
Feed Category |
Target Animal |
Inclusion Level |
Function |
Application / Trial Results |
|
Swine Feed |
Weaned piglets |
0.1–0.3% (combined with glutamine) |
Reduced weaning stress, increased intake |
ADG ↑8–12%; diarrhea rate ↓30–40% |
|
Swine Feed |
Fattening pigs |
0.05–0.15% |
Improved feed efficiency |
FCR ↓5–8% |
|
Swine Feed |
Breeding pigs |
0.1–0.2% |
Improved feed utilization |
FCR ↓5–8% |
|
Poultry Feed |
Broilers |
0.1–0.25% |
Enhanced muscle growth |
Body weight ↑5–7% at day 42 |
|
Poultry Feed |
Laying hens |
0.05–0.15% |
Increased laying rate |
Egg production ↑3–5% |
|
Poultry Feed |
Breeders |
0.1–0.2% |
Improved fertility |
- |
|
Ruminants |
Dairy cows |
50–100 g/day |
Increased milk yield |
Milk yield ↑4–6% |
|
Ruminants |
Beef cattle / sheep |
0.05–0.1% |
Growth support |
- |
|
Aquaculture |
Fish |
0.1–0.3% |
Improved growth |
Weight gain ↑10–15% |
|
Aquaculture |
Shrimp |
0.1–0.2% |
Improved palatability |
Reduced ammonia nitrogen excretion |
Appendix B | Food Grade Quality Specifications
|
Item |
Specification |
|
Appearance |
White crystalline or crystalline powder |
|
Transmittance |
≥98.0% |
|
Chloride |
≤0.02% |
|
Ammonium |
≤0.05% |
|
Sulfate |
≤0.03% |
|
Iron salts |
≤0.001% |
|
Specific rotation |
+24.5° to +26.0° |
|
Loss on drying |
≤0.25% |
|
Ash |
≤0.1% |
|
Arsenic (As) |
≤0.0005% |
|
Heavy metals (as Pb) |
≤0.001% |
|
Other amino acids |
Not detected |
|
Assay |
98.5%–101.5% |
|
Microbiological limits |
TAMC ≤1000 cfu/g; Yeasts & molds ≤100 cfu/g; Pathogens not detected |
|
Particle size |
Customized upon request |

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