25lb Layena Pellets Purina® Layena® layer feed provides all 38 nutrients laying hens need once they’re 18 weeks old and laying eggs. Feeding Purina® Layena® to your hens provides you with delicious and nutritious eggs that your family and community can enjoy. The exclusive Purina® Oyster Strong® System strengthens eggshells with added calcium from oyster shells, Vitamin D and manganese. Our pellets are wholesome and balanced, supporting reproductive and overall health with no need to supplement. Purina® Layena® Layer Feed is available in pellets or crumbles. Pellets and crumbles include the same nutrition, so choosing between the two is a personal preference. Pellets are a great way to limit feed waste.