Focusing on improving calf rumen development, supporting immune function and promoting friendly microflora populations in the gut, McNess Calf Supplements offer a flexible range of proteins designed specifically for continued growth and are formulated to balance the nutrient requirements of growing calves. Care is taken to balance lean growth, calf health, rumen development and cost of gain throughout the starting period. These pelleted products are an economical option when using grain on hand, and can be used as a starter or a second-stage feed. Available in 34%, 36% and 38% protein levels. Decoquinate or Monensin medication.