Olsson's 007 Mineral Block is a multi purpose supplement for horses grazing on all pastures. It is an essential mineral and trace element supplement providing all horses extra vigor, stamina, muscle and bone strength. The balanced levels of calcium and phosphorus in the block builds strong bones in foals, and replenishes the minerals drawn from the mare's reserves during pregnancy. Perfect for working and eventing horses. 007 is the perfect way to maintain mineral and trace element balance in all horses.