Trace minerals are an essential part of your livestock's health. This trace mineral salt block by Champions Choice provides your beef and dairy cattle, swine and horses with trace amounts of sodium, zinc, manganese, copper, iodine and cobalt for healthy growth. Along with your livestock's average daily dry forage intake and an adequate supply of fresh water, this free-choice feeding mineral block supplements daily mineral requirements. This trace mineral salt block is specially formulated for horse, swine, beef and dairy cattle. Feeding to other animals is not warranted.