4 LB, Iodized Salt Brick, Vital For Healthy & Abundant Reproduction & Thyroxin Production The Major Hormone That Controls Basil Metabolic Rate, Constant Source Of Iodine Is Beneficial In Combating Heat & Moisture That Deplete Iodine Levels In Livestock, For All Classes Of Beef & Dairy Cattle, Sheep, Pigs & Horses, Guaranteed Analysis: Salt NACL Min 97.0%, Salt NACL Max 99.7%, Iodine I Min 100 PPM Ingredients Salt, Calcium Iodate, Red Iron Oxide For Color.
