D-Glucosamine Sulfate 2KCl USP Grade for Joint Health Dietary Supplements Ingredients

D-Glucosamine Sulfate 2KCl Powder is a stable, bioavailable form of glucosamine sulfate, widely used as a key raw material for joint health supplements, pharmaceuticals, and health foods.
It is produced to meet USP, EP, and enterprise standards, with an assay of not less than 98%, appearing as a white to off-white powder. The 2KCl structure enhances stability and solubility for better formulation performance.
Certified with NSF‑GMP, ISO, HALAL, and supported by a Drug Manufacturing Certificate, it is a safe, high-quality ingredient for global nutraceutical and pharmaceutical production.

Supply a full range of high-purity glucosamine raw materials with complete production processes and qualification certifications
Provide one-stop supply of bone and joint health raw materials such as sodium chondroitin sulfate and shark cartilage powder
Provide authoritative compliance certification support for raw materials both domestically and internationally
Offer professional suggestions on raw material application technology, formula development and scenario adaptation
Provide technical consulting and R&D collaboration endorsement relying on strong R&D capabilities

(Formerly known as Jiaxing Hengjie Biopharmaceutical Co., Ltd.)

Founded in 2001, HS Nutra Co., Ltd. (“HS Nutra”) is a leading supplier of sodium chondroitin sulfate in China, with a global footprint and a pioneering role among early domestic enterprises dedicated to the R&D and manufacturing of this product line.

Our core product portfolio covers a wide range of dietary supplement ingredients, including sodium chondroitin sulfate, glucosamine, collagen, shark cartilage powder, and hyaluronic acid. Leveraging our professional R&D team, we have continued to drive innovation in recent years, successfully launching novel raw materials such as minipote® Low-Molecular-Weight Sodium Chondroitin Sulfate, ELASEM® Flex, and ELASEM® Bio Eggshell Membrane Series. We are committed to providing the industry with high-quality, diversified raw material solutions.

Committed to building a global industrial layout, HS Nutra is headquartered in Jiaxing, Zhejiang Province, and operates four production bases: Jiaxing Plant, Fujian Plant, Hunan Plant, and an overseas plant (under planning). We have also established subsidiaries in the United States and Hangzhou. Our products are exported to major international markets including the United States, Europe, Japan, Germany, and Russia.

Deeply rooted in the promising healthcare and pharmaceutical industry—a sunrise sector with tremendous potential—HS Nutra has undertaken multiple scientific research projects, such as the Innovation Fund from the Ministry of Science and Technology and Major Science and Technology Projects of Zhejiang Province. We house provincial and municipal-level R&D centers led by doctorate-level professionals, continuously advancing technological innovation and product upgrading.

Our management team is led by a director with a master’s degree from the UK and extensive management experience at renowned overseas enterprises. With exceptional strategic vision, he empowers the company to accelerate transformation and upgrading. Guided by the advanced talent philosophy of “seeking talents with a telescope and nurturing them with a microscope”, we inject sustained core momentum into the company’s long-term development.

Looking ahead, HS Nutra will continue to expand its global footprint, enhance brand influence and customer satisfaction, and strive to become a respected, craftsmanship-driven flagship in the international pharmaceutical and healthcare industry.

• Q1: Are you a manufacturer or trading company?
  A1: We are a professional manufacturer with strong R&D and production capabilities.
• Q2: Can you provide test reports and compliance documents for the products?
  A2: Upon customer request, we can provide comprehensive product test reports (including indicators such as purity, content, heavy metals, and microorganisms), qualification and certification documents, raw material traceability information, and registration and compliance documents to support customers in the compliance filing and market access of their own products.
• Q3: Do you offer customized product services?
  A3: Yes. We provide tailored R&D and production services for clients, covering formulas, specifications, purity, and packaging. With our professional R&D team, we offer end-to-end support from lab trials to mass production, suitable for food, health products, pharmaceuticals, and other fields.
• Q4:What is the MOQ?
  A4:MOQ is flexibly negotiable,We accept both large mass-production orders and small-batch pilot supplies for SMEs. Contact our sales team for details.
• Q5:Can you supply free samples?
  A5:Yes, we can provide some free sample, only the shipping cost have to be on the customers' account. You can either pay us the shipping cost or arrange a courier to collect the samples.
• Q6: What purity and standard does your product meet?
  A6: Our product is 98–102% purity, complies with USP standard, and has stable physicochemical properties.
• Q7: Is the raw material natural?
• A7: Yes, it is naturally extracted from high-quality shrimp and crab shells.