Xtra-Cal Our Price: $10.25 SKU: 0020 Xtra-Cal offers one of the most concentrated forms of calcium available in a tablet. It is also formulated with other vitamins and nutrients including magnesium and vitamin D that can promote healthy bones and skeletal health.* Three tablets supply 100 percent of the US RDA of calcium intake for men and women over 40. 90 tablets per unit. Three tablets supply 100 percent of the US RDA for Calcium intake for men and women. Contains vitamin D to aid in calcium absorption.* Includes magnesium to help support healthy bones, heart and arteries.* Formulated with horsetail, an herb containing silicon, a trace mineral recognized as essential for proper bone development.* Qty: 1 2 3 4 5 6 7 8 9 10