The acidity and alkalinity of water vary. According to the query, Polar Bear and the official C'estbon website are displayed.
1. Polar Bear Bottled Mineral Water is unpolluted underground mineral water that springs naturally from deep underground or is artificially exposed. Yibao is pure water. Purified water is very simple water. Of course, it does not contain any harmful substances that are not good for the human body.
2. Yibao is a weakly acidic water, while Polar Bear is a naturally weakly alkaline water.