To provide tea such as fresh green tea, nutrition powdered beverage and potable water at a low cost, since a machine using an existing production line and for manufacturing a powder mounted cap having mounted a special mechanism is not required to prepare the production line.

There is provided the tea such as the fresh green tea, the nutrition powdered beverage and the potable water at the low cost without the need of building a special production line, since it is not necessary to mix an additive such as a preservative or the like, until opening by hanging a nutrition powder enclosing bag on the neck section of a bottle, when mixing nutrition powder or beverage powder, by enjoying a fresh aroma and a taste and by making it possible to prevent the deterioration and the lowering of a nutrition component, by appealing freshness, by making the nutrition powder enclosing bag in the form of a leaf of tea and vegetable, and by manufacturing a cap having mounted the special mechanism.