To obtain a deep water drink which contains essential minerals such as magnesium and potassium and further contains minerals originated from mineral spring water to improve the health functions of a drinker. マグネシウムやカリウムなどの必須ミネラル成分を含む健康機能改善のための鉱泉水由来のミネラル含有の深層水飲料の提供。 - 特許庁