Angstrom Liquid Minerals combines the strongest zinc and the strongest silver for all of those sore throat, coughs’ and throat pains in a handy spray bottle. The convenient 4 oz spray bottle helps you spray it right where you need it, on the back of your throat. Spraying the zinc and silver combination directly on the throat can quickly start the healing process. The pain and scratchiness begins to fade quickly as the Angstrom size minerals enter the cells on contact. You may feel relief in no time.