Fed as the sole ration, the Purina Precon Complete Starter Cattle Feed with RX3 includes roughage and is highly palatable and nutrient dense, getting light or moderate weight calves eating quickly to restore nutrients lost through the stress of weaning and shipping. The complete cattle feed contains RX3 Immune Support technology to help prepare calves' natural defenses to optimize their response to stress and common calf health challenges. This cattle feed rapidly restores trace mineral levels to support the immune system of nutritionally challenged and stressed cattle. Specially formulated to provide an optimal balance of nutrients required for starting calves to encourage intake, health and weight gain. Provides adequate roughage for starting cattle without additional forage. Please see your Purina representative for information on individual production options and availability. Keep your cattle healthy and ready for anything by giving them this cattle feed.