Homeopathic remedy to improve respiratory health and strengthen immunity for optimal lung functioning & sinus health. Improves respiratory health Maintains open airways and clear noses Promotes optimal lung functioning for easy breathing Encourages sinus health Strengthens the immune system Prevents the recurrence of secondary infections Fast-acting, easy to administer tablets Safe for cats and dogs All Native Remedies health products are especially formulated by experts in the field of natural health and are manufactured according to the highest pharmaceutical standards for maximum safety and effectiveness.