Laperva Multi Mineral Iron Free. It contains many minerals and vitamins, including calcium, magnesium, and bentonite clay, which are important for cell regulation, bone health, immunity, and a myriad of other health-related functions. Provides daily food security of minerals, vitamins, and nutrients and increases strength and activity. In the proportions needed by the body to maintain general health, which helps to support general health and prevent vitamin or mineral deficiencies, as well as achieving higher intakes of nutrients believed to be of benefit above normal nutritional levels.