Quietex™ All-natural formula that calms without drugs Works in just 2 hours without causing drowsiness An excellent alternative to tranquilizers, it can be used any time Keeps horses alert without anxiety; ideal for race horses Use before riding, training, trailering or other stressful situations Contains no L-tryptophan Available in easy-to-administer paste syringe or economical powder 12 ml single dose syringe