Horse First Heavy SweatHeavy Sweat is formulated to replace salts lost during exercise The balanced electrolyte supplement is the easy way to ensure horses are not lacking in these vital salts and to effectively replenish and hydrate your horse Horses can lose salts even if they don't show outward signs of sweating, especially in hot humid weather, travelling, or when they are not fully fit, nervous or agitated Vital for stamina and recovery after exercise Reduces muscle