Electro-Plex paste supplement meets the extreme demands of hot weather and heavy exercise on a horse's system. Helps replace important electrolytes and nutrients lost due to physical stress. Equally effective in stimulating a horse to drink water. Contains trace minerals, such as sodium chloride, potassium and magnesium, important B vitamins and 19 different amino acids, including all 8 essential amino acids. Use just before or immediately after a workout or race. Administer entire syringe and provide ample drinking water.