Glucosamine Hydrochloride or Sulfate (anion salts), 98% specifications. Sourced through qualified production partners (shellfish or non-shellfish vegan fermentation source) for joint health dietary supplement manufacturers.
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Available Specifications
Per GLU-001 (Verified 2026-09-20):
| Specification Level | Active Marker |
| Glucosamine HCl 98% (Standard, Shellfish or Vegan Fermentation) | HPLC |
| Glucosamine Sulfate 2KCl 98% (Premium, Potassium Chloride Stabilized) | HPLC |
| Glucosamine Sulfate NaCl 98% (Alternative, Sodium Chloride Stabilized) | HPLC |
Specifications subject to product requirements and destination-market regulations.
Product Overview
| Source | Shellfish (crab, shrimp) chitin OR corn/vegetable fermentation (vegan) |
| Active marker | Glucosamine HCl / Glucosamine Sulfate |
| Form | White to off-white crystalline powder |
| CAS No. | 66-84-2 (Glucosamine HCl); 29031-19-4 (Glucosamine Sulfate) |
| Molecular formula | C6H13NO5·HCl (HCl form) |
Technical Specifications
| Test Item | Specification | Method |
| Appearance | White to off-white crystalline powder | Visual |
| Glucosamine Assay | ≥ 98.0% | HPLC |
| Loss on Drying | ≤ 1.0% | USP <731> |
| Residue on Ignition | ≤ 0.5% | USP <281> |
| Heavy Metals (Pb/As/Cd/Hg) | ≤ 3/1/1/0.1 ppm | ICP-MS |
| Total Plate Count | ≤ 1,000 CFU/g | USP <2021> |
| Yeast & Mold | ≤ 100 CFU/g | USP <2021> |
| E. coli / Salmonella | Negative | USP <2022> |
All specifications subject to product specification and destination-market requirements.
Quality & Documentation
- Certificate of Analysis (COA) per batch with HPLC verification of Glucosamine
- Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
- Microbiology panel per USP
- Material Safety Data Sheet (MSDS) documentation
- Non-GMO statement (vegan source available)
- Allergen statement (shellfish source requires declaration; vegan source shellfish-free)
- Third-party SGS testing available upon request
Applications
- Dietary Supplements: Considered for use in joint health and mobility formulations.
- Functional Food & Beverage: Considered for fortification in functional beverages (joint health).
- Cosmeceuticals: Considered for use in topical skincare formulations.
- Veterinary: Considered for use in pet joint health formulations.
Why Source from Nourish Ingredients?
- Specification Matching: Three salt forms (HCl, Sulfate 2KCl, Sulfate NaCl) plus vegan fermentation source option.
- Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, ISO 22000 certifications.
- Sample Comparison: 100-500g samples available for specification evaluation.
- Third-Party Testing: SGS verification available for Glucosamine, heavy metals, and microbiology.
- Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.
Supply & Ordering
- Sample Availability: 100-500g samples available; standard samples ship within 5-7 business days.
- Minimum Order Quantity (MOQ): 25 kg for standard specifications; smaller quantities for evaluation.
- Lead Time: 7-15 business days from order confirmation.
- Packaging: 25 kg fiber drum with double food-grade PE liner; custom packaging available.
- Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.
Frequently Asked Questions
Q1: What's the difference between Glucosamine HCl and Glucosamine Sulfate?
Glucosamine HCl contains ~83% glucosamine base; Glucosamine Sulfate 2KCl contains ~63% glucosamine base (the rest is sulfate and KCl stabilizer). HCl is more concentrated but the clinical efficacy difference is debated.
Q2: What are vegan and shellfish source options?
Shellfish source is from crab/shrimp chitin (traditional, common). Vegan source is produced via corn or vegetable fermentation (no allergen concerns, preferred for vegan/vegetarian markets).
Q3: Can Glucosamine be combined with other ingredients?
Glucosamine is commonly combined with Chondroitin Sulfate, MSM, and Hyaluronic Acid in joint health formulations. We recommend consulting with your formulation team.
Q4: What's the regulatory status in the EU?
Glucosamine is permitted as a food supplement ingredient in the EU. Specific regulatory status depends on intended application and labeling.
Q5: How is Glucosamine content measured?
Glucosamine content is quantified via HPLC with refractive index or pulsed amperometric detection per USP / EP methods.
Q6: What's the typical MOQ?
Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.
Q7: Do you offer custom specifications?
Yes. Custom specifications (e.g., specific salt form, particle size, packaging) can be discussed with our coordination team.
Q8: What documentation is available?
Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.
Related Resources
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Compliance Note
Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.
About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.
For ingredient sourcing inquiries: ashely@nourishingr.com
Reviewed by: Nourish Ingredients Editorial Team Version: 2.3 Last updated: 2026-09-20