Boiron Calcarea Carbonica Ostrearum 30CH is a single remedy homeopathic medicine commonly known as Oyster shell can be used in eczema; urinary and/or biliary lithiasis; rhino pharyngitis and tonsillitis. The pellets melt in your mouth and can be taken on the go, no food or water needed. They come in an easy dispensing tube of approx. 80 pellets . Always use according to the label instructions unless directed by your health care professional.
