All kinds of soft drinks are very acidic, especially cola. In order to neutralize one glass of cola, it takes about 32 glasses of high pH, alkaline water. A glass of cola (with a pH of 2.5) added to 10 gallons of water with a pH of 7.4 will lower the pH of those 10 gallons to 4.6.
Read the label – does it say reverse osmosis?The World Health Organization released a report stating that reverse osmosis water "has a definite adverse influence on the animal and human organism." Reverse osmosis water is usually acidic.