Nutritional Water Pill is a carefully formulated herbal/nutrient blend targeted to promote a balanced level of fluids in the body. With Calcium and Potassium, the formula is designed to help your kidneys get rid of extra water and salt from your body, decreasing the amount of fluid flowing through the veins and arteries. This reduces blood pressure. , Directions: As a dietary supplement for adults, take two (2) tablets daily, preferably at mealtime, or as directed by your healthcare practitioner.