Normal water has a pH value of about 7. But this treated variety, also referred to as ionized water, has a pH level, which measures above normal, usually 7.1 or 7.2. It is safe for human consumption and is more beneficial to health. Since it is scientifically proven that it is safe for ingestion, the medical community worldwide has approved it. Though available in health stores, it can also be made using some basic ingredients, which are easily available at home.