The facts are that you must replace at minimum 2.4 liters of water in your body EACH DAY via drink and water content in the foods you eat. Is it any wonder that dehydration can have such an immediate affect on our bodies? Also, from a aktiv formulations keto bhb point of view, your body can confuse the need for water with the need for food. Therefore, you may be reaching for food when water is needed. So, staying hydrated, minimally 8 glasses of water per day, is crucial.