Chestal® To purchase Chestal® and other homeopathic remedies online, please click the button above. For relief of cough due to minor throat or bronchial irritation as may occur with the common cold. Active Ingredients Antimonium tartaricum 6C, Bryonia alba 3C, Coccus cacti 3C, Drosera rotundifolia 3C, Ipecacuanha 3C, Pulsatilla 6C, Rum Chestal® is available to buy through our online shop from Boiron in USA, by clicking the red 'View Purchase Options' button. Alternative names, keywords, and common mis-spellings common cold