main composition:gelatin, keratin iodine,and so on 1. High quality, high purity 2.Hundreds custom made products 3.MOQ:10kgs Chemical composition: gelatin, keratin, iodine, vitamin D and so on. coloagen, calcium carbonate, calcium phosphate, iodineExtract Source: turtleAppearance: brown powderdetection methods: TLC,Specification: 10:1Packing: 25kg / drum or packed according to requirements