Oral decongestant Helps support normal respiratory function Enhances the immune response Respirite is an oral supplement, which may provide support for issues related to the respiratory, immune and nervous systems. Respirite may offer decongestant and expectorant benefits to horses experiencing cough, colds or nasal discharge. Equine herpes 4 is one of the most common viruses found in horses. The virus may deplete the immune and nervous systems and potentially affect the respiratory system. When used in combination with recommended vaccinations, Respirite may provide additional support. About the Ingredients Echinacea and sea minerals may assist in blood circulation and may help support the immune and nervous systems. MSM is a supplement which may provide anti-inflammatory benefits and also support the immune system. Eucalyptus and tea tree oils may provide antiseptic properties. Eucalyptus oil may have anti-inflammatory, decongestant and antispasmodic properties. Fenugreek may also have decongestant properties, helping thin mucous that is too thick and relieving coughs.