Bluebonnet‚™ Super Boron Bone Formula Capsules contain a special blend of calcium, magnesium, potassium, zinc, vitamin D3, and the trace minerals copper. Also formulated with the soy isoflavones Genistein, Genistin, Daidzein, Daidzin, Glycitein and Glycitin. Available in easy-to-swallow vegetable capsules for maximum assimilation and absorption.