Nature's Perfect Water: Eternal Water is sourced from Naturally Alkaline Springs. Our water filters through layers of ancient rock absorbing essential minerals making it Naturally Alkaline. These layers of rock also provide protection from pollution, providing a Pure & Pristine source of water. It arrived in this bottle as nature intended - Eternally Perfect. Natural pH 7.8 - 8.2 (Approximate pH at time of bottling. Actual pH can vary due to natural fluctuation).