Travi-Bronco-Spasm is a strong poultry supplement. It is a powerful, natural desinfectant with essential oils. It keeps the breathing tracts free from mucus. It prevents respiratory problems related to post vaccination reactions. It soothes the respiratory tract and stimulates the local immune response system. It has an anti-inflammatory and anti-stress effect and stimulates the appetite. It's a solution for oral administration through drinking water or as spray.