N-Acetylglucosamine Powder
2.Appearance: White or-off-white powder
3.Specification: 98%-102% 4.CAS No.: 7512-17-6
5.Packing Specification: 12kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Certification: cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
8.Main Market: North America, Europe, Switzerland, South Africa, Southeast Asia, Australia, etc.
- Product Description
Premium N-Acetylglucosamine Powder for Pharmaceutical & Nutraceutical Excellence
Experience ≥99% Purity with GMP-Certified Production
N-acetylglucosamine powder is a vital part of skin care, joint health, and anti-inflammatory products. Shaanxi Hongda picks the best deep-sea shellfish raw materials and uses its core technology of "directed enzymatic hydrolysis + multi-stage ion exchange purification" to make sure that NAG is more than 98.0% pure (HPLC). This makes it very soluble and stable in formulations.
Shaanxi Hongda uses high-performance liquid chromatography (HPLC) to analyze acetylglucosamine to make sure it is safe and of good quality. As a biosynthetic precursor of hyaluronic acid, our N-acetylglucosamine bulk powder (NAG) can go straight into the metabolic cycle and make the skin's natural hydration levels higher. It is well known in clinical practice that this monosaccharide is important for fixing the intestinal mucosal barrier and stopping chronic inflammation. It is also utilized a lot in functional foods, health foods, and cosmetics.
Request Free Sample | Custom Formulations Available

Why Choose Our Glucosamine Supplement?
High Bioactivity and Absorption Rate: Hongda's NAG has a neutral pH, is non-irritating to the gastrointestinal tract, and exhibits excellent properties in a neutral environment. Hongda utilizes molecular sieve crystallization technology to ensure uniform particle size. Real-world testing data shows that its penetration efficiency and cellular utilization are significantly superior to traditional hydrochloric acid/glucosamine sulfate.
Exclusive Enzymatic Production Process: We use a gentle enzymatic reaction instead of strong acid hydrolysis. This process not only avoids molecular degradation caused by strong acid treatment but also ensures the "zero solvent residue" standard most valued by global buyers.
100% Source Authenticity and Allergen Management: We implement a strict deacetylation control process, and we offer customized production of non-animal-derived (vegan) NAG for specific markets, helping your brand establish compliance across all scenarios.
Product Parameters
Items | Specs |
Description | White powder |
Particle Size | 100%Over 100 mesh |
Bulk density | ≥0.40g/ml |
Assay(HPLC) | 98.00—102.00% |
Specification Rotation | +39.0°~+43.0° |
Residue on Ignition | ≤0.1% |
Loss on Drying | ≤0.5% |
pH(20mg/ml,Aqueous solution) | 6.0—8.5 |
Chloride | ≤0.2% |
Melting Point | 196°C~205°C |
Iron | ≤10ppm |
Heavy Metals | ≤10ppm |
Microbiological Test Total Plate Count Yeast&Mold Coliforms Group Salmonella staphyloccus | ≤1000CFU/g ≤100CFU/g ≤30MPN/100g Not checked out Not checked out |
Three Ways It Helps
1. Joint Support: It takes the place of some of the cartilage matrix, which makes it easier to move.
2. Skin Renewal: It makes more hyaluronic acid, which makes skin more flexible.
3. Gut Health: Helps the mucosal barrier in the intestines work right.
4. Intestinal Mucosal Barrier Repair: Promotes the secretion of intestinal mucosal proteins. It is the preferred functional ingredient for "repairing leaky gut syndrome" and "adjunctive treatment of Crohn's disease."
Proven Applications in Drug Development
1. Osteoarthritis Therapies
Enhance chondroitin sulfate synthesis in FDA-approved joint health drugs with 99% pure N-Acetylglucosamine Powder. Third-party studies show 2x faster cartilage repair vs. standard glucosamine.

2. APIs that fight inflammation
When combined with curcumin or boswellia, this drug works better to block COX-2 (IC50 reduction by 38% in preclinical trials).
3. Skin Barrier Formulations
Micronized powder (10 μm) boosts hyaluronic acid production in dermatological creams, validated via 12-week RCTs.

How to take?
On August 5, 2024, the National Health Commission issued an announcement approving N-acetamidoglucose produced by Corynebacterium glutamicum RDG-2110 fermentation as a new food raw material. The recommended consumption is ≤500mg/day.
1. Beverages (≤5g/kg)
Liquid beverages: sports drinks, nutrient drinks, energy drinks, electrolyte drinks, flavored drinks, tea drinks, coffee drinks, carbonated drinks.
Solid beverages: calculated by the mass of the liquid after mixing
2. Candies (≤10g/kg)
Hard candies: fruit hard candies, sandwich candies
Crisp candies: caramel, crisp candies
Fat candies: toffee, milk candies
Gel candies: QQ candies, pectin candies, gel candies
Inflated candies: marshmallows
Pressed candies: vitamin tablets, milk tablets
3. Milk and dairy products (≤0.5g/kg)
Prepared milk powder, flavored fermented milk, prepared milk
4. Cakes (≤2g/kg)
Chinese cakes, Western cakes
5. Jelly (≤3g/kg)

Quality Assurance Protocol
1. Triple Testing: HPLC + GC-MS is used to test raw materials, batches in process, and the final product.
2. Studies of stability: data from both short-term (40°C/75% RH) and long-term (25°C/60% RH) tests
3. Documentation: You can quickly get to COA, MSDS, and DMF excerpts.

Global Compliance & Certifications
- Regulatory Compliance: Follows the rules set by the USP, EP, and JP monographs
- Certifications for Certain Markets: Halal/Kosher for the MENA area and FDA DMF support
- Complete Traceability: COA for each batch with ISO 17025 lab testing

Our OEM Service
Whether it's a high-bulk-density specification suitable for high-speed tableting or an ultra-fast solubility specification suitable for clear beverages, we can precisely adjust it to suit your production equipment.

Packaging and Delivery
The standard size for packaging is 25 kg per drum, but you can get it in other sizes as well. We make sure that your package gets to you quickly and safely by courier, air, or ocean freight.

FAQ
Q: How do you know that your N-Acetylglucosamine Powder is safe to use as an injection?
A: ICH Q3C says that every batch has to pass USP <85> bacterial endotoxin testing and residual solvent screening.
Q: Can we request particle size optimization for tablet formulations?
A: Yes! We provide 10-200 μm adjustments to optimize flowability and dissolution rates.
Q: Do you assist with regulatory submissions?
A: Our team offers DMF references and IMPD templates for accelerated FDA/EMA approvals.
Contact Our Quality Team
Have specific formulation or compliance needs?
Email technical requirements to duke@hongdaherb.com for:
- Free compatibility testing
- Regulatory pathway consultation
- Sample customization


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