Potassium contributes to the normal functioning of muscles, the nervous system and the maintenance of normal blood pressure. Vitamins and minerals are essential micronutrients for the proper functioning of our body. Soria Natural's line of Vitamins and Minerals has been designed in the form of sustained release tablets, allowing the active ingredients to be released into our body at a controlled and sustained speed, for better use of them. Use tips 2 tablets a day are recommended.