We use only the finest Sango, (coral mineral powder) certified 100% uncut from Japan. Encapsulated in Vegi Caps and combined with other natural supplements, which provides a unique coral calcium complex. This formula will help support proper absorption of calcium and other minerals throughout the body. Harvesting of the marine coral is done under the supervision of the Japanese Government so that there is no damage done to the coral reef. This process actually helps the reef to flourish.