Overview Redmond Selenium 90 Block is a pressed free-choice mineral block delivering 90 ppm of added selenium alongside over 60 naturally occurring trace minerals from Redmond's ancient Utah deposit. Selenium deficiency is a widespread issue across much of the western US, contributing to white muscle disease, poor reproduction, and weakened immune function in cattle, horses, sheep, and goats. This block provides a convenient, self-regulated way to address selenium deficiency while delivering the full spectrum of Redmond's natural mineral nutrition — with no synthetic additives. Key Features 90 ppm added selenium to address deficiency in selenium-poor regions Over 60 naturally occurring trace minerals from Redmond's ancient Utah deposit Pressed block format for durable, weather-resistant free-choice feeding No synthetic additives, artificial colors, or chemical preservatives Supports immune function, reproductive performance, and muscle health Helps prevent white muscle disease in calves, lambs, and kids Specifications Brand: Redmond Minerals Selenium Level: 90 ppm Form: Pressed Mineral Block Size: 44 lb Species: Cattle, horses, sheep, goats Best For Livestock in selenium-deficient regions of the western US Cattle, sheep, and goat operations needing targeted selenium supplementation Prevention of white muscle disease in young stock Producers wanting a natural, free-choice block with broad trace mineral coverage