Calcitriol (US Brand Name: Calcitriol)

Rocaltrol Calcitriol capsules What do calcitriol capsules do?CALCITRIOL (Rocaltrol(R)) is a man-made form of vitamin D. Vitamin D is necessary to maintain the right amount of calcium in the body for strong bones and teeth. Calcitriol helps your body keep the proper levels of calcium and phosphorus and maintain healthy bones.