Purified water more than 8.8 pH enhanced with Himalayan minerals & electrolytes. Ionized H2O. Clean beverage. Clean & pure. Purified by Reverse Osmosis. Bottled from water sources meeting requirements of US EPA drinking water regulations. alkaline88.com. To find out more about Alkaline88 water quality & information, please visit our website alkaline88.com or call 1-866-242-0240. PET. BPA free. Fully recyclable.