- Main Indication: Painful and hoarse dry cough worsened by cold weather
- Common Name: Crude calcium sulfide
- Adult and children 2 years of age and older: Dissolve 5 pellets under the tongue 3 times a day until relieved or as directed by a doctor.
- Hepar sulphuris calcareum 3X to 30X - 3C to 30C HPUS
The letters HPUS indicate that this ingredient is officially included in the Homeopathic Pharmacopœia of the United States.