Zinc is a naturally occurring mineral. Zinc is important for the growth, development, and health of body tissues. Zinc sulfate is used to treat and prevent zinc deficiency. Zinc sulfate may also be used for purposes not listed in this medication guide. Before using zinc sulfate, talk to your doctor, pharmacist, or other healthcare provider. You may not be able to use zinc sulfate if you have certain medical conditions. FDA pregnancy category C. It is not known whether zinc sulfate will harm an unborn baby. Do not use zinc sulfate without a doctor's advice if you are pregnant. It is not known whether zinc sulfate passes into breast milk or if it could harm a nursing baby. Do not use this medicine without a doctor's advice if breastfeeding a baby. Your healthcare provider may occasionally change your dose to ensure you get the best result. The recommended dietary allowance of zinc sulfate changes with age. Follow your healthcare provider's instructions. You may also consult the Office of Dietary Supplements of the National Institutes of Health or the U.S. Department of Agriculture (USDA) Nutrient Database (formerly "Recommended Daily Allowances") listings for more information. Skip the missed dose if it is almost time for your next scheduled dose. Do not use extra medicine to make up for the missed dose. Avoid taking this medication with foods high in calcium or phosphorus, making it harder for your body to absorb zinc sulfate. Foods high in calcium or phosphorus include milk, cheese, yogurt, ice cream, dried beans or peas, lentils, nuts, peanut butter, beer, cola soft drinks, and hot cocoa. If you are looking for high quality, high purity, and cost-effective zinc sulfide, or if you require the latest price of zinc sulfide, please feel free to email contact mis-asia.