Grow big bucks and healthier deer with Trophy Deer Mineral from Antler King. Trophy Deer Mineral contains 27 different antler-building minerals, vitamins and additives. It also contains a special yeast culture which allows deer to better utilize and absorb the minerals and vitamins. More mineral absorption results in increased antler and body development. Best used when poured on the ground near a deer trail. Greatest consumption is from February to September. 20-lb. bag.