CAL MAG + D3 Herbal by SpectraSpray is a balanced herbal supplement with added Calcium & Magnesium. Natural mineral sources from more than 12 herbs have been used throughout history to support numerous health concerns. In addition, it provides 100% of the RDA of Vitamin D3, working synergestically with the unique herbal blend for added absorption and to help support the maintenance of mineral balance within your body. Health and Wellness Benefits: Helps support bone health Natural electrolyte intake Helps support relaxation May help with restless leg syndrome May support calming the nervous system Promotes calmness prior to sleep Longevity Calcium and Magnesium are provided in the correct physiological proportions, which may assist in maintaining a steady supply of these essential electrolytes. Dietary Calcium & Magnesium supplements have been shown to slow bone mineral loss and possibly increase bone mineralization along with the intake of Vitamin D.