Bulk Chondroitin Sulfate Sodium Powder — China Direct Manufacturer We are a Chinese raw material powder manufacturer supplying standard and custom chondroitin sulfate raw powder derived from bovine, chicken, and marine sources. Available in 90%–98% purity, JAKIM Halal certified, and compliant with USP and EP standards. Bulk orders and samples are available — contact us for a quotation. Chondroitin sulfate is a natural glycosaminoglycan extracted from animal cartilage and is a