Zinc Sulphate is a type of mineral medicine is a treatment or preventative measure for low zinc levels. Minerals that occur naturally include zinc. Zinc is crucial for tissue growth, development, and health in the body. As specified by your doctor or on the label, take this medication by mouth as prescribed. Zinc Sulphate is used to treat and prevent zinc deficiency. Use this medicine either two hours after or one hour before meals. If it disturbs your stomach, it might be taken with meals.