Provide your cattle the consistent mineral intake they need to perform with Purina® Wind and Rain® Storm® All Season 7.5 Complete Beef Cattle Mineral. Containing 7.5% phosphorus, balanced levels of essential macro, and micro trace minerals, and supplemental vitamins A, D, and E, this product provides the complete mineral nutrition to address mineral deficiencies inherent in forages – while supporting optimal health, reproduction, and growth - in a convenient, self-fed form Purina recommends testing your forages to ensure you provide the appropriate mineral and vitamin supplementation to your herd year-round.