Convenient concentrated Paste provides fast replacement of electrolytes for horses in need of replenishment from the effects of rigorous activity, competition, sweat, stress, travel and sudden change of temperature or environment. Ideal for trail, performance, working and senior horses. Can be used proactively and given up to 12 hours ahead of travel or exercise. Each 60 cc syringe contains min 400 mg/max 480 mg calcium, min 34,400 mg/max 38,400 mg salt, min 14,600 mg/max 14,800 mg sodium, 28,000 mg chloride, 400 mg magnesium and 5,200 mg potassium. Directions: Maintenance/light exercise - 15-25 cc; Light sweating - 20-45 cc; Moderate sweating - 30-45 cc; Heavy sweating - 60 cc.