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VetRx Equine Formula is used to aid in the treatment of respiratory problems in horses. Contains Canada balsam, camphor, oil origanum, and oil rosemary, blended in a corn oil base. May be used in conjunction with antibiotics. In addition, it may be used pre-race for non-specific respiratory problems. Give 1 oz. orally 2 to 3 times per day for sick or coughing animals. Give 1 oz. orally before a race for non-specific respiratory ailments. Alternately, VetRx may be administered at the rate of 10 ml intranasally via syringe or plastic catheter.