NOW&ampreg; Cal-Mag&ampnbsp;Caps contain the minerals that are essential&ampnbsp;for bone health. In addition to Calcium and Magnesium, Cal-Mag Caps provide chelated, highly absorbable forms of Zinc, Copper and Manganese, three trace minerals known to support healthy bone metabolism. Vitamin D has also been included to support Calcium metabolism.*&ampnbsp;&ampnbsp;