VitaFerm Cow Calf Mineral, 50 pound bag Catalog Large Animals Vitamins & Supplements VitaFerm Cow Calf Mineral, 50 pound bag Manufacturer : VitaFerm Description The VitaFerm® Cow-Calf Mineral is an economical vitamin & mineral supplement for beef cattle that supports the health of the cow and her calf. Rates Please contact us for current pricing and availability.