Zincum Cyanatum To purchase Zincum Cyanatum and other homeopathic remedies online, please click the button above. Remedy info unavailable. Zincum Cyanatum is available to buy through our online shop from WHP in USA, Weleda in UK (not for export), by clicking the red 'View Purchase Options' button. Alternative names, keywords, and common mis-spellings Zinc. Cyanatum