Caltrate is the world’s number 1 calcium supplement brand*. With clinically proven formulation of Calcium and Collagen needed for healthy bones, Caltrate strengthens bones while easing joint discomfort. Caltrate offers a range of health supplements for bone, muscle, and joint health to improve mobility, so you can move as young as your heart desires! Take both Caltrate Plus and JointSpeed today for optimal mobility!