SHOUCHENGBIO supplies premium N-Acetyl-D-Glucosamine (NAG) manufactured in accordance with USP standards, delivering an assay of 98.0%–102.0% with excellent purity and batch-to-batch consistency. As a naturally occurring amino sugar and an important precursor in the biosynthesis of hyaluronic acid and glycosaminoglycans, NAG is widely used in dietary supplements, functional foods, cosmetics, and pet nutrition products.
Our high-quality N-Acetyl-D-Glucosamine features low glucosamine content (≤1.0%), chloride content below 0.1%, and excellent water solubility, making it suitable for a wide range of formulations including joint health supplements, skin care products, beauty nutrition, functional beverages, and gut health applications. Manufactured in ISO-certified facilities under strict quality control, SHOUCHENGBIO provides reliable bulk supply, customized packaging, comprehensive technical documentation, and OEM/ODM support for global brands and formulators.
Item | Specification |
|---|---|
Assay (on dried basis) | 98.0% – 102.0% |
Appearance | White to off-white powder |
Identification (IR) | Meets the requirements (197K) |
Specific Rotation | +39.0° to +43.0° |
pH (10 mg/mL) | 6.0 – 8.0 |
Loss on Drying | ≤ 0.5% |
Residue on Ignition | ≤ 0.1% |
Melting Point | 196 – 205°C |
Chloride | ≤ 0.1% |
Individual Impurity | ≤ 0.5% |
Total Impurities | ≤ 2.0% |
Limit of Glucosamine | ≤ 1.0% |
Arsenic | ≤ 1 ppm |
Lead | ≤ 10 ppm |
Total Plate Count | ≤ 1,000 CFU/g |
Yeast & Mold | ≤ 1,000 CFU/g |
Salmonella | Negative |
E. coli | Negative |
The NAG powder maintains an assay range of 98.0%–102.0% on a dried basis, with a defined melting range of 196–205°C. This consistent parameter profile supports stable formulation performance across different production batches, reducing quality verification work for commercial users.
Production processes control glucosamine content to ≤1.0% and chloride content to ≤0.1%. Total impurities are limited to ≤2.0%, with individual impurities capped at ≤0.5%. These controlled impurity levels support compatibility with sensitive formulation systems and reduce the risk of unwanted interactions in end products.
As a natural precursor to hyaluronic acid, NAG supports absorption pathways relevant to joint and skin tissue. This molecular property makes the ingredient suitable for products targeting tissue hydration and structural support. Full technical documentation, including absorption-related data, is available for business buyers upon request.
The product is manufactured and tested in accordance with USP monographs and GMP guidelines. All quality parameters listed in the specification sheet are verified through standardized testing methods, with batch test records available for commercial procurement review.
NAG is used in oral joint health products to support cartilage repair and joint lubrication. Its role as a glycosaminoglycan precursor aligns with the formulation needs of joint support supplements for adult consumers.
In topical and oral skin care formulations, NAG supports natural hyaluronic acid production and skin hydration. The powder format allows integration into various dosage forms, including oral powders, tablets, and topical serum bases.
The ingredient supports the integrity of the gastrointestinal lining, making it suitable for inclusion in gut health dietary supplements and digestive support products. Its neutral pH range supports compatibility with gut-focused formulation systems.
NAG serves as a functional ingredient in canine and feline joint care products. The standardized purity profile supports consistent dosing in pet nutrition formulations for both companion animal supplement brands and veterinary product lines.
The NAG powder has a shelf life of 24 months when stored in tight, light-resistant containers under cool, dry conditions. Proper storage supports retention of assay values and physical properties throughout the shelf life period. Commercial buyers may request storage guideline documents for warehouse and inventory management reference.
When stored in tight, light-resistant containers under cool and dry conditions, the product has a shelf life of 24 months from the date of manufacture.
Yes, this N-acetylglucosamine powder is compliant with current USP monograph requirements for dietary supplement ingredients.
Samples are available for laboratory evaluation. Business buyers may contact the sales team to request sample materials and supporting technical documentation.
