Hahnemann combined the inner layer of oyster shells (Calcium carbonica ) with flowers of sulfur and burned them to create Hepar sulphuris calcareum

No

Hepar sulph. is available at health food and drug stores in various potencies in the form of tinctures, tablets, and pellets.

There are no side effects, but individual aggravations may occur.

colds, coughs, sore throats, croup, abscesses, earaches, inflamed cuts and wounds, asthma, arthritis, emphysema, herpes, constipation, conjunctivitis