SALTY BUCK offers 100% Natural Salt containing 84 Trace minerals that stimulate antler growth. Minerals play a huge role in a deers health, body dimensions and antler size. SALTY BUCK mineral content include ones that are vital to massive antler growth like calcium, phosphorous, magnesium and sulfur. Salty Buck is extracted from the majestic Himalayan Mountains and has all its original components in tact. It is a superior "green" product that is totally harmless to the environment. Salty buck is not compressed like most others, it is solid and will last much longer than your typical salt lick.