Potassium is one of the most important alkaline minerals that helps all organs, body tissues and cells to function properly. Within our body, the intra-cellular and extracellular potassium concentrations are closely monitored and managed by multiple feedback mechanisms. These mechanisms maintain an electrical potential which is the main force for transmission of nerve stimulus, muscle contraction and most function of your heart. Potassium is the important mineral for the proper function of many body system and it also often referred to as one of the key electrolytes in your body. Daily value for potassium is 3,500 mg, and it is the nutrient of concern for most Americans. A single bottle is a 30 40 days supply based on 3 servings per day: 90 servings. You can easily add Potassium into your drinking water by adding 4 drops to a glass of water (8 oz 10 oz).