A mineral-containing composition is added to water or drink to improve the flavor thereof. Provided is a mineral-containing composition containing potassium ions the concentration of which is the highest of the metal ions present in the mineral-containing composition.

A mineral-containing composition is added to water or drink to improve the flavor thereof. Provided is a mineral-containing composition containing potassium ions the concentration of which is the highest of the metal ions present in the mineral-containing composition.

Produced is an extraction solvent for coffee or tea. Provided is a mineral-containing composition containing potassium ions the concentration of which is the highest of the metal ions present in the mineral-containing composition.

A coffee beverage in a container wherein same may be foamed by shaking to provide a pleasant aerated texture/mouthfeel.

A coffee beverage in a container wherein same may be foamed by shaking to provide a pleasant aerated texture/mouthfeel.

Systems and methods for soluble coffee tablet comprising a homogeneous compressed mixture of coffee with auxiliary materials adapts to fizz and create foam.

Systems and methods for soluble coffee tablet comprising a homogeneous compressed mixture of coffee with auxiliary materials adapts to fizz and create foam.

A compound capable of adjusting a concentration of magnesium or calcium dissolved in water, and coffee or tea in dry form are packaged in a container, for example, to form single-serve capsules or pods. Alternatively, a composition is made by adding the compound to the coffee or tea in dry form. The container holding the compound and the coffee or tea in dry form, and the composition made by adding the compound to the coffee or tea in dry form are used for brewing a caffeinated drink.

A compound capable of adjusting a concentration of magnesium or calcium dissolved in water, and coffee or tea in dry form are packaged in a container, for example, to form single-serve capsules or pods. Alternatively, a composition is made by adding the compound to the coffee or tea in dry form. The container holding the compound and the coffee or tea in dry form, and the composition made by adding the compound to the coffee or tea in dry form are used for brewing a caffeinated drink.

The present invention relates to a health functional food for inhibiting a rise of blood glucose containing coffee and tagatose.