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Glucosamine Sulfate 2KCl Powder

(Glucosamine Sulfate Potassium Chloride) · 98–102% assay · marine-origin · heavy metal free

Core composition & scientific basis

High purity & defined assay

Our Glucosamine Sulfate 2KCl (Glucosamine Sulfate Potassium Chloride) is manufactured to strict pharmacopoeial standards with 98–102% content (on dried basis). Exceptionally low impurities ensure batch consistency for B2B nutraceutical and pharmaceutical formulations.

Natural source: shrimp & crab shells

Sustainably extracted from natural shrimp and crab shells. The marine-sourced glucosamine preserves full bioactivity, delivering the clinically established sulfate salt form optimized for joint health.

Stabilized with potassium chloride

The 2KCI (potassium chloride) matrix provides superior chemical stabilization, preventing deliquescence and maintaining long-term stability. This mineral association also contributes to electrolyte balance in finished products.

✓ Assay: 98–102%✓ Heavy metals: non-detectable / compliant✓ Origin: wild-caught shrimp/crab shells✓ Stabilized 2KCl matrix

Scientific note: Glucosamine Sulfate 2KCl provides the sulfate ion essential for proteoglycan synthesis in articular cartilage. The potassium chloride salt form enhances solubility and stability, making it the preferred grade for high-quality joint health supplements worldwide.

Formulation flexibility & application forms

Available finished formats

  • Tablets & capsules – standard or enteric-coated
  • Powder blends – stick packs, bulk powders, sachets
  • Effervescent granules – high solubility option
  • Two-piece hard capsules & vegetarian shells

Powerful combination partners

  • Glucosamine Sulfate 2KCl + Chondroitin Sulfate
  • Glucosamine Sulfate + MSM (Methylsulfonylmethane)
  • + Vitamin D3, Calcium or Boswellia serrata
  • + Hyaluronic acid for synergistic joint support

B2B customization

  • OEM/ODM ready: private label, custom blend
  • Controlled particle size and bulk density
  • Clean label compatible with minimal excipients

Glucosamine Sulfate 2KCl powder is highly flowable and suitable for direct compression or encapsulation, reducing production complexity for contract manufacturers.

Stability, bioavailability & dosage guidelines

Stability profile & storage

Thanks to the potassium chloride stabilization, Glucosamine Sulfate 2KCl exhibits excellent stability at ambient conditions (25°C / 60% RH) for 36+ months. It resists moisture uptake and maintains assay above 98% throughout shelf life. No cold chain required — ideal for global supply chains.

Bioavailability & absorption

Glucosamine Sulfate is rapidly absorbed from the gastrointestinal tract. The sulfate moiety (provided by the salt form) contributes to circulating sulfate pools required for cartilage matrix formation. Clinical studies confirm significant plasma levels within 1–2 hours post-ingestion.

Recommended dosage (B2B reference)

  • Maintenance dosage: 750 – 1000 mg/day
  • Standard therapeutic dose: 1500 mg once daily or divided
  • Combination products: 1500 mg Glucosamine Sulfate + 1200 mg Chondroitin typical
  • Clean label advantage: high purity reduces need for anti-caking agents

*Dosage references based on published clinical evidence; finished product claims subject to target market regulations.


✓ Zero heavy metal contamination
Lead, arsenic, cadmium, mercury below detection limits; meets USP, EP, and JP requirements.
✓ Natural crustacean origin
Traceable, non-GMO shrimp/crab shells; hypoallergenic processing available upon request.
✓ Low impurity profile
Residual solvents & related substances far below ICH thresholds; clean certificate of analysis provided.
Technical summary
Glucosamine Sulfate 2KCl Powder (Glucosamine Sulfate Potassium Chloride) – guaranteed assay 98–102%, extremely low impurity level. Derived from natural shrimp/crab shells, completely free from heavy metal residues. The potassium chloride stabilized form ensures superior chemical stability, optimal bioavailability and clean formulation properties. The ideal ingredient for evidence-based joint health products targeting B2B partners worldwide.