Magnesium helps to regulate calcium transport and absorption; by stimulating the secretion of calcitonin, it aids the influx of calcium into bone and promotes optimal bone mineralization. magnesium promotes nerve and muscle function. along with atp, magnesium supports cellular energy release; this formulation offers vitamin b6 to support energy metabolism and nervous system health in the body. features of solgar magnesium with vitamin b6 healthy bone mineralization nerve & muscle function support improves sleep quality when taken in the evening free of gluten, wheat, yeast, sugar, salt, artificial flavors, artificial sweeteners, artificial preservatives