Rack Attrack Ultimate Trophy Supplement/Attractant is a high protein supplement fortified with all the necessary vitamins and minerals needed to target the antler development of a whitetail buck and improve the overall health of your deer herd. Can be used year round as a supplement or it can be used during hunting season as a supplement/attractant. Unlike other products, Rack Attrack Ultimate Trophy Supplement/Attractant is not a salt based product or salt lick, but a high protein vitamin and mineral site. Deer can't resist this natural , apple , persimmon or honeysuckle flavored supplement. 7lbs. Bags.