Purina Stocker Grower cattle feed is a protein and energy supplement formulated to balance nutrient deficiencies in spring and summer forages. This cattle feed is for producers who prefer to feed only vegetable proteins. This pelleted cattle feed contains a 14% all-vegetable protein source. A balanced formulation of calcium, phosphorus, added salt, trace minerals, and Vitamin A. This cattle supplement provides essential nutrients that support a healthy immune system and maximize muscle, not fat, in young cattle. Life Stages: Cow & Calf, Grower/Finisher, and Replacement.