Products Description
Chondroitin Sulfate Powder – 90% Purity | USP/EP Compliant, Pharmaceutical Grade | Bovine/Marine Sourced for Joint Health Supplements
Our Chondroitin Sulfate Powder is a high-purity glycosaminoglycan derived from premium sources (bovine trachea or marine cartilage), standardized to 90% purity for optimal bioactivity. A key component of connective tissues, chondroitin sulfate plays a vital role in maintaining joint health by supporting cartilage structure and promoting fluid retention in synovial joints.
Produced using advanced enzymatic extraction and purification techniques, our powder meets the stringent standards of USP, EP, and CP pharmacopoeias. The low-molecular-weight profile (50-150 kDa) ensures enhanced bioavailability compared to conventional chondroitin sulfate products.
Free from heavy metals, pathogens, and contaminants, our chondroitin sulfate is GMP-certified, Halal, and Kosher compliant. It is ideal for dietary supplements, nutraceuticals, and pharmaceutical formulations targeting joint health, mobility, and cartilage support.
We offer both bovine-sourced and marine-sourced (fish cartilage) options to accommodate diverse market requirements, with complete traceability from raw material to finished product. Each batch is accompanied by comprehensive testing documentation to ensure potency, purity, and safety.
Product Specifications
| Parameter | Specification | Testing Method | Compliance Standard |
|---|---|---|---|
| Source | Bovine tracheal cartilage or Marine (fish) cartilage | DNA Authentication | FDA, EU 1829/2003 |
| Assay (Purity) | ≥90.0% (chondroitin sulfate) | HPLC (USP <35> Chondroitin Sulfate) | USP 43, EP 10.0, CP 2020 |
| Molecular Weight | 50-150 kDa | Gel Filtration Chromatography | USP, EP |
| Appearance | White to off-white fine powder | Visual Inspection | USP, EP |
| Loss on Drying | ≤10.0% | USP <731> | USP, EP 2.2.13 |
| Ash Content | 20.0-30.0% | Sulfated Ash (USP <561>) | USP, EP |
| pH (1% Solution) | 6.0-8.0 | pH Meter | USP, EP |
| Heavy Metals | Pb ≤0.1ppm, Cd ≤0.05ppm, Hg ≤0.01ppm, As ≤0.1ppm | ICP-MS (USP <2232>) | California Prop 65, EU 1881/2006 |
| Microbial Contamination | Total Plate Count ≤10³ cfu/g, Yeast/Mold ≤10² cfu/g, E. coli/Salmonella: Negative | USP <61>/<62> | FDA FSMA, EU 2073/2005 |
| Endotoxin | ≤0.1EU/mg | LAL Test | USP <85> |
| Protein Content | ≤0.5% | Lowry Method | USP |
| Residual Solvents | Ethanol ≤50ppm, Acetone ≤50ppm | GC-FID (USP <467>) | FDA 21 CFR 173.210 |
| Certifications | GMP, ISO 9001, Halal, Kosher, REACH | Third-Party Audits | OU Kosher, Halal Certification Services |

Product advantages
Why Choose Our Chondroitin Sulfate Powder
Chondroitin Sulfate Powder – 90% Purity | USP/EP Compliant, Pharmaceutical Grade
Pharmaceutical Grade Purity
≥90% chondroitin sulfate content with low molecular weight (50-150 kDa) for superior bioavailability and absorption.
Dual Sourcing Options
Available in bovine-sourced (traditional) and marine-sourced (fish cartilage) variants to meet global market preferences and regulatory requirements.
Advanced Extraction
Enzymatic extraction process (no harsh chemicals) preserves molecular structure and biological activity, unlike chemical hydrolysis methods.
Global Regulatory Compliance
Meets USP, EP, and CP standards – facilitates market entry in North America, Europe, and Asia.
Low Contaminant Profile
Heavy metals <0.1ppm, endotoxin <0.1EU/mg, and undetectable pathogens ensure safety for oral and potential injectable applications.
Batch Consistency
Advanced HPLC fingerprinting ensures uniform molecular weight distribution and potency across all production runs.
Product Applications
Our Chondroitin Sulfate Powder serves as a critical ingredient in various health and pharmaceutical applications, leveraging its role in joint health and connective tissue support:
1 Dietary Supplements for Joint Health
- Single-Ingredient Formulations: Available as standalone chondroitin sulfate capsules or tablets (typically 500mg-1500mg daily doses) targeting joint comfort and mobility.
- Combination Products: Most commonly paired with glucosamine (ratio 2:1 glucosamine:chondroitin) in supplements for synergistic joint support. Studies show this combination helps maintain cartilage health and joint function.
- Senior Health Formulas: Included in elderly health supplements for age-related joint support, often combined with calcium and vitamin D for comprehensive bone and joint health.
- Athlete Recovery Products: Featured in sports nutrition supplements for post-workout joint recovery, helping to maintain healthy cartilage during intense physical activity.
2 Pharmaceutical Applications
Osteoarthritis Medications: Used as an active ingredient in prescription and over-the-counter medications for osteoarthritis management, particularly for knee and hip joints.
Veterinary Pharmaceuticals: Formulated into veterinary products for joint health in dogs and horses, addressing age-related and activity-induced joint issues.
Topical Formulations: Incorporated into creams and gels for localized joint support, often combined with anti-inflammatory agents for enhanced efficacy.
3 Functional Foods & Beverages
- Fortified Foods: Added to functional foods like breakfast cereals, protein bars, and yogurt for elderly nutrition, providing joint support through daily diet.
- Nutraceutical Beverages: Included in ready-to-drink joint health shakes and collagen-based beverages, typically at 500-1000mg per serving.
- Medical Nutrition: Used in clinical nutrition products for patients with joint-related conditions, supporting cartilage health during rehabilitation.
4 Cosmeceuticals
- Anti-Aging Skincare: Added to creams and serums for its role in supporting skin structure, helping to maintain elasticity and reduce the appearance of wrinkles.
- Hair Care Products: Included in treatments for hair and scalp health, leveraging its glycosaminoglycan properties to support follicle health.
Company Advantages
Specialized Expertise
25+ years focused exclusively on glycosaminoglycan production – our scientists hold 8 patents for chondroitin extraction and purification.
Dual-Source Production
Owned bovine processing facilities (Brazil) and marine cartilage processing (Norway) ensure supply chain security and quality control.
Advanced Purification Technology
Our proprietary enzymatic extraction and ultrafiltration process achieves 90%+ purity with minimal molecular degradation.
Regulatory Excellence
In-house regulatory team with expertise in global standards (USP, EP, CP, FDA, EMA) provides comprehensive documentation for market entry.
Quality Testing Lab
ISO 17025-accredited laboratory with HPLC, GPC, and LAL testing capabilities – 40+ tests per batch ensure compliance.
Flexible Production
Capacity for small batches (1kg) to large-scale production (20,000kg/month) with quick turnaround (7-10 days for standard orders).
Product Case Studies
Product Success Cases
Chondroitin Sulfate Powder – 90% Purity | USP/EP Compliant, Pharmaceutical Grade

Case 1: US Nutraceutical Brand – Joint Support Supplement
Challenge: A leading US supplement company needed high-purity chondroitin sulfate (≥90%) for their premium joint health line, requiring USP compliance, low endotoxin levels, and batch consistency.
Solution: We provided bovine-sourced chondroitin sulfate with 92% purity, endotoxin levels <0.08EU/mg, and complete USP documentation. Recommended formulation with glucosamine HCl (2:1 ratio).
Result: The product achieved "USP Verified" status, with clinical studies showing 82% of users reported improved joint mobility within 8 weeks. Annual orders increased from 5,000kg to 15,000kg within 2 years.

Case 2: European Pharmaceutical Company – Osteoarthritis Medication
Challenge: A German pharmaceutical firm required marine-sourced chondroitin sulfate (to avoid bovine products) for their prescription osteoarthritis medication, needing EP compliance and consistent molecular weight (80-120 kDa).
Solution: We developed a specialized marine chondroitin sulfate meeting EP standards with tight molecular weight control (CV <10%). Provided stability data for 36-month shelf life.
Result: The medication received EMA approval and became a market leader in Europe, with our chondroitin sulfate as the key active ingredient. We now supply 10,000kg monthly with zero quality deviations.

Case 3: Asian Veterinary Supplement Manufacturer
Challenge: A South Korean company needed cost-effective bovine chondroitin sulfate for their veterinary joint supplements, requiring Halal certification and low heavy metal levels (<0.05ppm).
Solution: We supplied bovine chondroitin sulfate with Halal certification, heavy metals <0.03ppm, and competitive pricing for large-volume orders (2,000kg/month).
Result: The product line captured 35% market share in South Korea's veterinary supplement market, with our reliable supply chain enabling the client to expand into Japan and China.
Packaging & Shipping
Packaging Options
- Small Quantities (100g–5kg):
- Vacuum-sealed aluminum foil bags (with oxygen absorbers) or amber glass jars to protect against light and moisture.
- Sizes: 100g, 500g, 1kg, 5kg.
- Labeling: Batch number, mogroside V content, expiration date, and "store in cool, dry place" instructions.
- Bulk Orders (25kg–500kg):
- Food-grade HDPE drums (25kg/50kg) with double-layered polyethylene inner bags (nitrogen-flushed to prevent oxidation).
- Palletization: 40 drums/pallet (shrink-wrapped for stability during transport).
- Documentation: COA, MSDS, FDA GRAS certificate, and organic certification (if applicable) included.
Shipping Information
- Sample/Small Orders: DHL/FedEx (3–7 business days) with temperature-controlled packaging (15–25°C).
- Bulk Orders:
- Sea freight (20–30 days): FOB Guangzhou, with CIF/DDP terms available.
- Air freight (7–10 days): For urgent orders (100kg+).
Storage Guidelines
Store in a cool (15–25°C), dry area with relative humidity ≤60%. Keep containers tightly sealed to prevent moisture absorption. For extended storage (18+ months), use desiccant packs and avoid exposure to direct sunlight or strong odors.
Customer Reviews
User Evaluation

Dr. Robert K.
Chief Science Officer

Maria S.
Quality Director

Chen L.
Product Manager
FAQ
Everything You Need to Know
Chondroitin Sulfate Powder – 90% Purity | USP/EP Compliant, Pharmaceutical Grade
What is Chondroitin Sulfate Powder?
Chondroitin Sulfate Powder is a high-purity glycosaminoglycan derived from natural cartilage sources, essential for maintaining joint health and cartilage structure. It's commonly used in supplements and pharmaceuticals for joint support.
What is the purity of your Chondroitin Sulfate Powder?
Our chondroitin sulfate powder is standardized to ≥90% purity, meeting USP, EP, and CP pharmacopoeial standards. This high purity ensures optimal bioactivity and consistency in formulations.
What sources do you use for Chondroitin Sulfate?
We offer both bovine-sourced (from BSE-free regions) and marine-sourced (from MSC-certified fish cartilage) options to accommodate different market preferences and regulatory requirements.
What is the molecular weight of your Chondroitin Sulfate?
Our chondroitin sulfate has a molecular weight range of 50-150 kDa, optimized for bioavailability and absorption. This range is verified using gel permeation chromatography (GPC) for each batch.
How is Chondroitin Sulfate Powder used in supplements?
It's primarily used in joint health supplements, often combined with glucosamine (typically in 2:1 ratio) to support cartilage health, joint mobility, and comfort. Typical daily dosages range from 800-1200mg.
Is your Chondroitin Sulfate GMP-certified?
Yes, our chondroitin sulfate is produced in a GMP-certified facility and meets ISO 9001 standards. It's also Halal and Kosher certified, with complete documentation for regulatory compliance.
What quality testing does your Chondroitin Sulfate undergo?
Each batch undergoes comprehensive testing including HPLC for purity, GPC for molecular weight, LAL test for endotoxins, microbial testing, and heavy metal analysis. Certificates of analysis are provided with each shipment.
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