Butyricum Acidum To purchase Butyricum Acidum and other homeopathic remedies online, please click the button above. Remedy info unavailable. Butyricum Acidum is available to buy through our online shop from WHP in USA, Boiron in USA, Boiron in Canada, Hylands in USA, Helios, Europe, by clicking the red 'View Purchase Options' button. Alternative names, keywords, and common mis-spellings A volatile acid obtained chiefly from butter