Maintain herd health at optimum levels with Compass Minerals(R) American Stockman(R) iodized salt. Iodine is vital for healthy and abundant reproduction and thyroxin production, the major hormone that controls basil metabolic rate. Additionally, a constant source of iodine is beneficial in combatting the heat and moisture that deplete iodine levels in livestock. | American Stockman Iodized Salt Bag | Size 50 lbs