... Industrial Content:ZnSO4.7H2O 97min; Zn:21min Package:25ka/bag Zinc Sulphate:ZnSO4.7H2O IndustrialContent:ZnSO4.7H2O 97min; Zn:21minPackage: ... 25ka/bag Zinc is the forming element of many enzymes and hormone, ... of protein, carbohydrate and lipid as well. When lack of zinc, animals exhibit inappetence, slow growth, thick and disorderly clothing ...