Coral Calcium-made from under the sea coral harvested from the Sango reef area of Okinawa, Japan. 3 capsules contain: 3300mg. Coral Calcium Mineral Complex 3300mg: Calcium 1000mg...100%, Magnesium 400mg...100%, Boron(from Citrate) 1.5mg, Vitamin D 600IU...150%. Contains no fillers or flow agents. Our product is milled to a very small micron particle size. This makes the coral calcium more absorbable by the body. Suggested Use: 3 capsules per day after meal, or as directed by your physician. 90 Capsules per bottle.