21st Century, Calcium 500 + D3, 5 mcg (200 IU), 400 Tablets

Compare Vs. OS•CAL® Calcium +D3†Calcium & Vitamin D3 SupplementBone Health Support500 mg Calcium5 mcg (200 IU ) Vitamin D3Gluten FreeGuaranteed Quality Laboratory Tested Calcium is an important mineral for bone health. Vitamin D3 is added to assist with Calcium absorption. †Os-Cal® is a registered trademark of GlaxoSmithKline, Pittsburgh, PA 15230