For 10 years over I drinked my water only.
And my 40~50% grey hair 10 years ago changed now
mostly black and bolded part also covered by black hairs.
My born year was 1951. Jan. 1st.
I developed it many times with my water electrolysis fo the better and better.
One old man drinked this water 3~4 years and say look younger and healthy and no pain.
I play tennis even.....