This unique 25-lb. protein block is the perfect supplement for feeding deer in your backyard or your back 40. While most "deer blocks" are either high in salt and/or sugar, this block is not. Hi Protein Big Buck Block is made up of highly digestible grain and protein sources and minimal amounts of salt and molasses. When deer are stressed from winter, drought, or the rut, the Hi Protein Big Buck Block can be just the answer to help the deer get back on their feet and healthy again.