There are many scientific proof 5 mg then 10 mg 25 mg 50 mg +++ Dr. Keep increase mg. you will be better....then you hear a song amazing grace. If you drink alkaline water half gallon in the morning and half gallon at night before bed you will be much healthier with exercise .there are many many thing in this world no scientific proof save life . I know you know it water is better then many product that sale in the market keep you healthier . WTER always!