... ;Zn:21%min Apperance:white crystal Package:25kg/bag Zinc Sulphate:ZnSO4.7H2O IndustrialPurity: ZnSO4.7H2O: 97%min ;Zn: ... protein, carbohydrate and lipid as well. When lack of zinc, animals exhibit inappetence, slow growth, thick and disorderly ... zinc in initial feed for suckling (2000~3000mg per kg feed, zinc oxidant form, breeding for 14 days), can reduce diarrhea and increase weight. Zinc Sulphate ...