Ani-Logics Outdoors(TM) Ani-Mineral Block gives your deer what nature doesn’t always provide. Offer key vitamins and chelated minerals like Copper, Zinc, Selenium and Manganese with Ani-Mineral Block. Formulated with our exclusive, proprietary Ani-Shield TX4(TM) technology. Ani-Mineral Block is designed to support the immune system and antler growth. Easy to use, just set it and forget it.