Lick for cattle, horses, sheep, goats, pigs and wild animals. has been specially developed to meet the needs of pregnant and lactating animals. The high calcium content also makes the Fertilator Block ideal for young, developing animals. High levels of calcium, phosphorus, manganese, cobalt, iodine and vitamins A, D, E prevent hypocalcemia, osteomalasia, anestrus and fertility problems. Pets that consume "Fertilator Block" regularly will not consume inedible substances such as soil, stone, bones, plastic bags, clothes, etc. Composition: Sodium, Magnesium: 1.15% Calcium, Phosphorus, Manganese: 1.550 mg / kg, Cobalt: 40 mg / kg, Zinc: 650 mg / kg, Copper: 500 mg / kg, Selenium: 20.65 mg / kg , Iodine: 60.15 mg / kg and vitamins, etc. Please see the product label for the entire composition.