Minerals Macro Calcium Phosphorus Sodium, Potassium, Chloride Sulfur Magnesium Micro Iron Copper Cobalt Zinc Manganese Selenium Molybdenum Iodine Manganese (Mn) 40 – 1000 ppm Manganese is important for bone formation, reproduction and enzyme functioning. Deficiency symptoms include a reluctance to walk, deformity of forelegs, delayed onset of estrus, poor conception rate and low birth weight. Manganese deficiencies are unusual. Reference: Hart, S. 2008. Meat Goat Nutrition. Pages 58-83 i...