Quench Lyte is an electrolyte and trace mineral supplement for horses to aid and prevent dehydration and electrolyte depletion associated with stress conditions. ACTIVE INGREDIENTS: Each gram contains: Potassium Chloride 114.0 mg Magnesium Chloride 15.7 mg Sodium Chloride 320.0 mg Calcium Lactate 32.3 mg Manganese Sulfate 4.6 mg Zinc Sulfate 6.6 mg Iron Sulfate 5.0 mg Copper Sulfate 3.15 mg Cobalt Sulfate 0.0701 mg