Aspartic Acid Powder
2、Cas No.:56-84-8
3、Appearance: White crystalline powder
4、Lead time: 3-7 Working Days
5、Package: 12kg/drum, 27 drums/tray
6、Main Market: North America, Europe, Switzerland, South Africa, Southeast Asia, Australia, etc.
7、Certification: CGMP,FSSC,Kosher, Halal, BRC, Organic, ISO9001, ISO22000, etc
- Product Description
Get superior formulas using high-purity aspartic acid powder
Our aspartic acid powder is ideal for high-quality pharmaceutical formulations. Whether as a driving force in the tricarboxylic acid cycle (TCA) or as a core ligand for preparing highly absorbable aspartic acid chelates, the optical purity of aspartic acid directly determines the bioactivity of the final product. Shaanxi Hongda supplies aspartic acid, using multi-stage directional crystallization technology to provide you with formulation-grade raw materials with a purity greater than 99% and excellent reactivity. We have ISO and cGMP certified production facilities, producing essential amino acids with a purity of up to 99%. Our aspartic acid is used in intravenous infusions and injections and meets stringent global pharmacopoeia standards

Why should you choose our aspartic acid powder?
- Ultimate Optical Rotation Control: We rigorously differentiate between L-aspartic acid and D-aspartic acid. Through high-sensitivity polarimetry, we ensure the enantiomeric purity of each batch, helping your product achieve unquestionable clinical logic in claims such as "enhanced athletic endurance" or "hormone regulation."
- Perfect Ligand Specifications for Mineral Chelation: We offer specific specifications with low ash and low impurities. This high-purity raw material significantly reduces side reactions during chelation, ensuring the powder is clear and free of sediment after dissolution.
- Physical Flowability and Premix Compatibility: We have developed micronized specifications. This fineness ensures that aspartic acid is evenly distributed throughout the compound powder, effectively preventing a rough texture caused by large particles and dosage deviations during filling.
- Purity: Our Aspartic Acid is highly pure (>99%), with low endotoxins (<0.5 IU/mg) and heavy metals below 10ppm, making it ideal for delicate usage.
- Global Compliance: DMF, CEP, and other regulatory paperwork prove we follow USP, EP, and JP requirements.
- Made for You: Change particle size, solubility, and container (25kg drums to bulk totes) to fit your needs.
- Strict HPLC, GC, and ICP-MS testing ensures that every shipment matches your standards, preventing production surprises.
- Delivery will be on schedule to ensure your business runs effectively. We use strategic worldwide warehousing and temperature-controlled logistics.

Product Parameters
ANALYSIS | SPECIFICATION | RESULTS |
Appearance | white powder | Complies |
Odor | Characteristic | Complies |
Tasted | Characteristic | Complies |
Assay | 99.5% | Complies |
Sieve Analysis | 100% pass 80 mesh | Complies |
Loss on Drying | 5% Max. | 1.02% |
Sulphated Ash | 5% Max. | 1.3% |
Extract Solvent | Ethanol & Water | Complies |
Heavy Metal | 5ppm Max | Complies |
As | 2ppm Max | Complies |
Residual Solvents | 0.05% Max. | Negative |
Microbiology | ||
Total Plate Count | 1000/g Max | Complies |
Yeast & Mold | 100/g Max | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Aspartic acid Benefits
1. Promotes protein synthesis: D-aspartic acid powder can accelerate protein synthesis, replenishing the body's necessary protein.
2. Maintains nervous system activity: Aspartic acid bulk powder can regulate the brain's nervous system, stimulate neurotrophic factors, and enhance nerve cell activity.
3. Regulates the body's acid-base balance: Aspartic acid supplements can regulate the body's acid-base balance, prevent imbalances, and effectively maintain good health.
4. Promotes growth and development: Aspartic acid can promote growth and development in children and has a certain therapeutic effect on osteoporosis in the elderly.
5. Promotes liver detoxification: Pure aspartic acid also has anti-inflammatory, antioxidant, and anti-allergic effects, and can accelerate liver detoxification to a certain extent.
Uses in making drugs and medicines
Uses in medicine:
- Amino acid infusions are an important part of parenteral nutrition treatments for those in critical care.
- Drug Synthesis: Works as a chelating agent in synthesis without metals and as a buffering agent for biologics that are sensitive to pH.
- Intermediate Production: Used to make aspartame and a number of antibiotics.
- Products that have been lyophilised: Improves stability and slows down degradation in freeze-dried formulations.
Therapeutic Benefits:
- In therapeutic nutrition, it helps recuperation by increasing the energy metabolism of cells.
- Reduces the risk of nephrotoxicity in treatments that use metal-based chemicals.
- Makes it easier for other infusion parts to work with it, which keeps patients safe.
Quality Assurance
We have an SGS-certified lab and follow cGMP standards to make sure that our products are always of the highest quality.

Compliance & Certifications
- We make sure that our facilities and processes satisfy the highest international standards:
- Certifications include FSSC, ISO 9001:2015, cGMP, Halal, and Kosher.
- Regulatory Support: All DMF, CEP, COA, and MSDS papers are provided.
- Sustainability: REACH registered and RoHS compliant, in line with current ESG goals.

Your Supply Chain Partner
- Asia, Europe, and the US warehouses deliver in 3–7 business days.
- Minimum order quantity (MOQ) starts at 100 kg and increases for bigger orders.
- Risk-free guarantee: A 30-day satisfaction guarantee with QR code batch tracking.

Formulation Stability Technical Support
If you encounter moisture absorption and discoloration when making "aspartic acid + mineral" compound powders, our R&D team can provide you with moisture control advice and packaging barrier solutions.

Frequently Asked Questions
Q: Why does your aspartic acid dissolve so slowly in cold water?
A: Aspartic acid has a naturally low solubility (approximately 0.5%). If you need it for use in instant beverages, we recommend using our micronized specifications or with a specific pH adjuster. We have ready-made solutions to improve dissolution rate for your R&D team.
Q2: How can I prove that your D-aspartic acid is free of L-form contamination?
A: We use chiral HPLC to confirm the purity of each batch of mirror-image isomers. We will provide an optical rotation report with the shipment to ensure that you are buying a "pure" raw material for a specific purpose, not an inefficient racemic mixture.
Q: How are purity and safety verified?
A: Every batch is HPLC, GC, and ICP-MS-tested. Analysis COAs are provided.
Q: Can I order custom particle sizes?
A: Yes! Specifications are tailored to formulation.
Q: Does this work for injectables?
A: Absolutely. Our low-endotoxin grade satisfies USP <61> and <62> microbiological
Q: What are your certifications?
A: GMP, ISO 9001, Halal, Kosher, REACH. Full documentation.
Q: How do you guarantee supply chain reliability?
A: Specialist logistics and temperature-controlled delivery.
Next Step
Ready to enhance your formulations with premium Aspartic Acid Powder? contact us today to request a free sample or discuss your specific requirements. Our technical team is here to support you from formulation to delivery.
Email: duke@hongdaherb.com


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