... Powder -Purity: 90%,95%,98% etc Product name: Chondroitin Sulphate Standard: USP/BP/EPOrigin: Bovine, Porcine, Chicken, Packing ... < 5%; Heavy metals: < 20ppm. Product Specification/ModelsThe chondroitin sulphate is sealed in double-layer polyethylene bag, then both are ... The usual package configurations 25kg/drum ApplicationIt is used for the auxiliary treatment of neural-headache, neuralgia, arthritis ...