Ketoglutaric Acid Powder
2.Appearance: White powder
3.Specification: 99%
4.CAS NO: 328-50-7
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: North America, Europe, Switzerland, South Africa, Southeast Asia, Australia, etc.
8.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
Premium Ketoglutaric Acid Powder - Professional Manufacturer & Supplier
Shaanxi Hongda Phytochemistry is a leading manufacturer and supplier of top quality Ketoglutaric Acid Powder with more than 20 years natural compound production experience. We are your trusted partner in the worldwide health and nutrition sector, using innovative extraction technology and strict quality control to provide excellent goods that satisfy international standards. Our product offers you excellent purity, constant bioavailability and full third party testing so your formulations work to the max. We have state-of-the-art purification workshops with a capacity of 100,000 levels, SGS certified laboratories and an annual manufacturing capacity of 3,000 tonnes to ensure stable supply chains to support your business growth. Our dedication goes beyond manufacturing — we provide customised specifications, flexible Packaging solutions, and technical assistance to help you bring superior products to market faster and more economically.
Product Introduction
Our product is a high purity Alpha-Ketoglutaric Acid molecule which is a key intermediate in cellular energy metabolism and amino acid production. This white crystalline powder is highly soluble in water and stable in diverse formulation settings. The product naturally promotes mitochondrial activity and nitrogen metabolism pathways making it an invaluable inclusion in nutritional supplements, therapeutic nutrition applications and sports performance formulations. Our powder is tested to 99% specified purity by HPLC ensuring consistent quality and meeting USP and EP pharmaceutical grade requirements giving you the reliable base to produce successful health products.
Third Party Test Report
Purity Test: Content >99.0% (HPLC by independent lab) Related compounds <0.5% (Independent HPLC Analysis) Excellent raw material quality for demanding applications.
Heavy Metal Test: SGS labs conduct stringent checks, lead <3ppm, arsenic <1ppm, cadmium <1ppm and mercury <0.1ppm, all perfectly meeting the international food-grade safety standards.
Microbiological Testing: Total plate count <1,000 CFU/g, yeast and mold <100 CFU/g, with negative results for Salmonella, E. coli, and Staphylococcus aureus, guaranteeing microbiological safety for your end products.
Ketoglutaric Acid Powder Specification
|
Test Item
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Specification
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Results
|
Method
|
|
Appearance
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White crystalline powder
|
Conforms
|
Visual
|
|
Assay (Purity)
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99.0% – 101.0%
|
99.64%
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Titration / HPLC
|
|
Melting Point
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113.0℃ – 117.0℃
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114.5℃ – 115.8℃
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Capillary Method
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|
Loss on Drying
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≤1.0%
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0.32%
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105℃, 3h
|
|
Residue on Ignition
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≤0.1%
|
0.04%
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800℃, 2h
|
|
Heavy Metals (Pb)
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≤10 ppm
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< 1 ppm
|
ICP-MS
|
|
Chloride (Cl)
|
≤ 0.02%
|
< 0.01%
|
USP <221>
|
|
Sulfate ($SO_4$)
|
≤0.05%
|
< 0.02%
|
USP <221>
|
|
Solubility
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Clear & Colorless in water
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Passes
|
1g/10ml Water
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Ketoglutaric Acid Powder Advantages
Enhanced Bioavailability: Our manufacturing process optimises the particle size distribution and crystalline structure to enhance the dissolution rate and absorption efficiency in biological systems relative to normal grades.
Pharmaceutical Grade Quality: Our sophisticated crystallisation processes remove impurities that can interfere with downstream reactions, guaranteeing you get a clean product ideal for clinical nutrition and medicinal applications.
Extended Stability Profile: The product is packaged in special packaging that keeps integrity for 24 months under proper storage conditions, with moisture content managed to minimise inventory waste and assure consistent performance of the formulation.
Ketoglutaric Acid Powder Application
Sports Nutrition Supplements: During intense training, it is a potent nitrogen scavenger, which helps in the synthesis of muscle proteins and reduces the build-up of ammonia caused by exercise, hence enhancing sports recovery and performance.
Anti-Aging Formulations: Acts as a cofactor to TEN enzymes essential for DNA demethylation, supporting cellular longevity pathways and mitochondrial health in longevity-focused nutraceutical formulations.
Clinical Nutrition Solutions: Offers essential support for wound healing and lean muscle mass preservation in the face of metabolic stress, helping to manage nitrogen balance issues during post-surgical recovery and catabolic states.
Production Process
Step 1 - Raw Material Selection: We get pharmaceutical-grade precursors from approved suppliers and perform inbound quality control testing to guarantee that only materials that meet high purity standards are used in our manufacturing.
Step 2 - Controlled Synthesis: We perform highly controlled chemical processes in temperature-controlled reactors to convert the raw ingredients to Alpha-Ketoglutaric Acid with minimal byproduct generation and the best yield efficiency feasible.
Step 3 - Multi-Step Purification: Advanced crystallisation and filtering methods are employed to eliminate residual solvents and contaminants, yielding ultra-pure crystals that fulfil pharmaceutical monograph criteria for therapeutic usage.
Step 4 - Micronising & Standardising: We use the latest milling technology to break down crystals to a uniform particle size and produce a powder with controlled bulk density and flow characteristics that allows for accurate dosing in your formulations.
Step 5 - Quality Verification and Packaging: Every batch undergoes extensive testing to verify it complies with established standards, and is aseptically packaged in moisture barrier containers to maintain product quality across the supply chain.

Why Choose Us?
By choosing Shaanxi Hongda you choose a manufacturer with your success in proven reliability and technological quality. We are committed to quality processes that safeguard the prestige of your brand and are accredited HALAL, KOSHER, cGMP, FSSC22000, ISO9001 and ISO22000. Quality Control We have 150+ experienced professionals, 20+ PhD level researchers and 3 specialised raw material planting bases, regulating quality from soil to finished product. Thanks to our warehouse of 3,000 square meters we are well-stocked to respond swiftly to orders and provide a steady supply even in moments of peak demand. We are not only experienced in the manufacturing process but also provide you with dedicated customer care, reasonable pricing models for large quantities, and clear communication throughout the production cycle, creating long term relationships based on mutual growth and trust.

OEM / ODM Support
Custom Formulation Development: Our R&D team partners with you to develop proprietary blends of Ketoglutaric Acid Powder with complementary nutrients for unique products with specific health advantages and market positioning.
Flexible Format Options: We provide your goods in a variety of delivery formats including vegetarian capsules, effervescent tablets, flavoured powders and ready-to-mix sachets to suit your target consumer preferences and usage occasions.
White Label Solutions: We have full white-label manufacturing capabilities from graphic design to compliant labelling. We can assist bring your brand vision to life and ensure regulatory standards are met on foreign markets.

FAQ
Q: What is the minimum order quantity for this product?
A: Our MOQ is 25kg (one drum), but for the first time formulating testing and quality evaluation, we may supply sample quantity of 100-500g.
Q: What process do you follow for quality assurance?
A: All production batches go through identical testing procedures including HPLC assay verification, heavy metals screening and microbiological examination. Full documentation is kept for complete traceability.
Q: Do you have certified organic product?
A: Yes, we are EU Organic and NOP Organic certified and we can provide certified organic goods upon request along with proper documents and certification copies.
Contact Us
Ready to elevate your product formulations with premium Ketoglutaric Acid Powder?
Email: duke@hongdaherb.com















