New Era No 5 Kali. Mur (Potassium Chloride)  provides Mineral Salt support for respiratory ailments and winters ills and chills.  Kali. Mur may provide relief from the symptoms of winters ills and chills, respiratory illness, sore throats, tonsillitis, glandular swellings and mucous congestion.   New Era products mineral tissue salts treat ailments by correcting imbalances or deficiencies in the body's cell nutrition, helping the body to restore itself to health.