Vitamin-Mineral Supplement for Performance Horses. GUARANTEED ANALYSIS: Vitamin A (min) 300,000 I.U./kg Vitamin D3 (min) 80,000 I.U./kg Vitamin E (min) 7,350 I.U./kg Riboflavin (min) 600 mg/kg Thiamine (min) 450 mg/kg Pyridoxine HCl (min) 300 mg/kg Vitamin B12 (min) 3,000 mcg/kg Vitamin K* (min) 46 mg/kg Folic acid (min) 200 mg/kg Niacin (min) 1,500 mg/kg Pantothenic acid (min) 500 mg/kg Choline (min) 6,000 mg/kg Beta-carotene (min) 500 mg/kg Calcium (act) 9.36% Phosphorus (act) 4.52% Magnesium (act) 0.6% Zinc (act) 5,030 mg/kg Manganese (act) 4,060 mg/kg Copper (act) 1,000 mg/kg Iodine (act) 55.8 mg/kg Iron (act) 4,600 mg/kg Cobalt (act) 15.5 mg/kg Fluorine (max) 1,000 mg/kg