OverviewAmerican Stockman Big 6® is one of the most popular trace mineralized salts available. Formulated with the six core micro-minerals required for animal health — zinc, manganese, cobalt, copper, iodine, and iron — it's the first choice for weight gain, feeding efficiencies, and overall herd performance. Suitable for all classes of beef and dairy cattle, pigs, and horses.Key Features Six essential micro-minerals — zinc, manganese, cobalt, copper, iodine, and iron for advanced health benefits Supports weight gain — trace minerals optimize metabolism and nutrient utilization for improved gains Improves feeding efficiencies — helps animals get more out of their feed Promotes overall herd performance — a trusted foundation mineral for a variety of herd types Multi-species formula — for all classes of beef and dairy cattle, pigs, and horses 50 lb pressed block — durable, weather-resistant, free-choice format Specifications Brand: American Stockman Size: 50 lb block Form: Pressed trace mineral salt block Key Minerals: Zinc, manganese, cobalt, copper, iodine, iron Species: Beef cattle, dairy cattle, pigs, horses