Shop Our Dairy Products Whether raising a calf, developing a heifer, or trying to maximize milk productivity, producers rely on Hi-Pro to enhance the performance of their animals. Dairy Products Natural Calf ™ 20-20 Milk Replacer (Non-Medicated) Natural Calf™ 20-15 Milk Replacer (Non-Medicated) Doe’s Match Kid Milk Replacer (Non-Medicated) Ultra Fresh® Lamb Milk Replacer Nursing Formula (Non-Medicated)