Boiron Hepar Sulphuris Calcareum 30C is used to treat painful and hoarse dry cough worsened by cold weather. Boiron Hepar Sulphuris Calcareum 30C come with 16 doses of 5 pellets, with 80 pellets total. Boiron offers more than 800 homeopathic medicines that are approved by the Homeopathic Pharmacopoeia of United States (HPUS). Boiron has selected about 80 of the most popular medicines to be readily available in most health food stores and specialized pharmacies. The others can be special-ordered by your pharmacist or your health food department specialist and made available to you in usually less than 3 days.