Terranova Magnesium Calcium 2:1 Complex is a highly active Magnesium Calcium Complex with whole and unadulterated superfoods and botanicals. Magnesium and Calcium maintain healthy bone density, relaxation of muscles and many other functions. The high quality Magnesium helps to regulate calcium transport and stimulates the secretion of calcitonin, a hormone that aids in the influx of calcium into bone. Known as ’natures tranquiliser’, it also plays a central role in normal energy metabolism, reducing fatigue and anxiety symptoms.