Poulin Grain Layer Crumble for ChickensPoulin Grain Layer Crumble is a crumble formulated for laying birds. Fully fortified with vitamins and minerals Calcium, phosphorus and other key nutrients support a healthy, strong shell High quality amino acid and protein sources Boost overall health and egg production Pre biotics and enzymes Maintain a healthy digestive tract and improve absorption of nutrients Essential oils From cinnamon, oregeno and chili peppers to stimulate digestive activity