2022年7月2日 · This water is from a company named Fuji no Gensui (富士の源水), based near Yamanaka Lake in Yamanashi, situated at the foot of Mt Fuji, and is available on their online store. They offer this mineral water to the market without heat/chlorine sterilization, and it contains silica (17 mg per liter) and hydrogen carbonate ion (48 mg/L) that ...