+**Calcitriol** is the active form of [Vitamin D](/wiki/vitamin_d), a steroid hormone primarily synthesized in the [Kidney](/wiki/kidney). It plays a crucial role in maintaining calcium and phosphate homeostasis, essential for bone health and overall mineral balance in the body.
+## See also
+- [Calcium](/wiki/calcium)
+- [Phosphate](/wiki/phosphate)
+- [Bone](/wiki/bone)
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