Stress Pak Powerlytes Paste helps maintain proper electrolyte balance in hard-working, competing and heat-stressed horses. Provides the same mineral salts lost in horse's sweat. Glucose-enhanced for rapid absorption and high bio-availability for critical electrolyte loss. Convenient, easy-to-administer, apple-flavored paste. Each 60 cc syringe contains 17.9 gm sodium chloride, 3.3 gm potassium, 0.25 gm min calcium, 0.12 gm magnesium, 35 ppm iron , 45 ppm manganese, 9 ppm zinc, 2.5 ppm copper and 0.006 ppm cobalt. Dosage: 30 cc 1-3 hrs before and 30 cc immediately before desired event.