What Are The Three Major Hormones That Regulate Calcium Levels?

What Are The Three Major Hormones That Regulate Calcium Levels? Three calcium-regulating hormones play an important role in producing healthy bone: 1) parathyroid hormone or PTH, which maintains the level of calcium and stimulates both resorption and formation of bone; 2) calcitriol, the hormone derived from vitamin D, which stimulates the intestines to absorb enough