GUMUS Natural Spring Water has a unique balance of essantial minerals that gives you insatiable taste (Our water's PH is 7.90) Our water source is Uludag Mountain in Bursa City (Uludag National Park) was declared as National Park in 1961. And mountain habitat is under protection by government since 1961. So Uludag mountain is away from all settlements and our water source protects its purity & uniqueness until today) Obtained from at the summit of Uludag mountain, and bottled without touched by human hands, GUMUS offers you and your family the best, natural health warranty, and is offered for your use in a complete safe and reliable way, through specific analyses carried-out on every bottling stage