2 to 1 Calcium (phosphorus rate to provide Nutritional balance on pasture as exceptional Vitamin and Mineral fortification with Availa 4 Chelated Minerals and Rumen Ignite to increase performance, calf health, reproduction and conception rate, and healthy immune systems. Available with: Garlic, Cayenne, clarify, XPC yeast safeguard, CTC, BIO-MOS Power Pro Plus-70% Bivret complete protein mineral designed for limited protein fuvages and corn stalk gauzing providing 18-27% daily protein