Chondroitin Sulfate Sodium (Bovine / Porcine / Shark source), 90% / 95% specifications. Sourced through qualified production partners for joint health dietary supplement manufacturers.
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Available Specifications
Per CS-001 (Verified 2026-09-20):
| Specification Level | Source / Purity |
| Chondroitin Sulfate Sodium 90% (Standard, Bovine) | HPLC / CPC |
| Chondroitin Sulfate Sodium 95% (Premium, Porcine / Shark) | HPLC / CPC |
| Chondroitin Sulfate Low Endotoxin (Premium, Medical Applications) | HPLC / CPC |
Specifications subject to product requirements and destination-market regulations.
Product Overview
| Source | Bovine trachea / Porcine cartilage / Shark cartilage |
| Active marker | Chondroitin Sulfate Sodium (CS-A / CS-C) |
| Form | White to off-white fine powder |
| CAS No. | 9082-07-9 (Chondroitin Sulfate Sodium); 24967-93-9 (Chondroitin Sulfate) |
Technical Specifications
| Test Item | Specification | Method |
| Appearance | White to off-white fine powder | Visual |
| Chondroitin Sulfate Assay (ODB) | ≥ 90.0% or ≥ 95.0% | HPLC / CPC per USP |
| Loss on Drying | ≤ 10.0% | USP <731> |
| 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 / CPC verification of Chondroitin Sulfate
- Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
- Microbiology panel per USP
- Material Safety Data Sheet (MSDS) documentation
- Non-GMO statement
- Allergen statement (animal source declaration)
- 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 (hydrating, soothing).
- Veterinary: Considered for use in pet joint health formulations.
Why Source from Nourish Ingredients?
- Specification Matching: Three purity levels (90%, 95%, low endotoxin) plus bovine / porcine / shark source options.
- Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, ISO 22000, EDQM CEP certifications.
- Sample Comparison: 100-500g samples available for specification evaluation.
- Third-Party Testing: SGS verification available for Chondroitin Sulfate, 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 Chondroitin Sulfate 90% and 95%?
The 90%/95% difference reflects Chondroitin Sulfate content measured via HPLC or CPC per USP methods. 95% is positioned for premium applications; 90% is the standard supplement specification.
Q2: What are bovine, porcine, and shark sources?
Bovine (cow trachea) is the most common. Porcine (pig cartilage) is preferred in some markets. Shark is considered highest quality (more pure CS) but subject to sustainability concerns.
Q3: Can Chondroitin Sulfate be combined with other ingredients?
Chondroitin Sulfate is commonly combined with Glucosamine, MSM, and Hyaluronic Acid in joint health formulations. We recommend consulting with your formulation team.
Q4: What's the regulatory status in the EU?
Chondroitin Sulfate is permitted as a food supplement ingredient in the EU. Specific regulatory status depends on intended application and labeling. EDQM CEP certification is required for pharmaceutical applications.
Q5: How is Chondroitin Sulfate content measured?
Chondroitin Sulfate content is quantified via HPLC or CPC (cetylpyridinium chloride) per USP methods. The CPC method is the USP official method.
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 source, purity, particle size, endotoxin level) 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