Caltrate 600+D3 Bone Strength Tablets, 200 ct | CVS
It is the most concentrated form of calcium, so the tablets can be smaller, allowing for easier swallowing, and you may take fewer. (1)No other calcium supplement has more vitamin D3 to help maximize calcium absorption. With fewer tablets needed in your daily routine, your bottle of Caltrate 600 plus vitamin D3 may last longer compared to other supplement forms, which contain calcium citrate.