Bulk Chondroitin Sulfate Sodium Powder — China Direct Manufacturer Chondroitin Sulfate Sodium is a glycosaminoglycan extracted from animal cartilage. Our USP grade bulk powder strictly complies with the United States Pharmacopeia (USP) specification, making it suitable for formulators, supplement brands, and distributors. We ensure consistent quality across batches and supply full documentation and test reports to support your global market registration. Key Advantages of Our