Cavalor Calm Jar Colour:One Option ​Prior to and during competition ​Prior to and during competition or periods of physical stress or as required depending on severity of symptoms or condition return to larger dose rate Note IAH KA Cleans and Flushes should not be administered in conjunction with sulphonamides Cavalor Calm reduces stress in nervous horses that react skittishly or temperamentally to changing situations or unusual circumstances transport noise colours lights commotion foreign environments people and animals etc Horses that perform well during training may still be less attentive during competitions or become withdrawn due to stress caused by transport other horses or environmental stress all of which can lead to poorer performance