Powdered green tea's expiration date of every maker is four months from three months fundamentally.
Shelf life for use is long and the powdered green tea of marukyu-koyamaen is seven months.
Please keep the method of preservation in the place which was 10℃ or less, avoided sunlight and was dried.
If unopened frozen storage is carried out, Powdered green tea will maintain an expiration date for use for one year.
Since it seems that it is possible to send COA, when placing an order, I check again.
If there is powdered green tea which has an expiration date for use for two years or more, it will be the imitation using a colorant and spice.
There is no telling whether a powdered-green-tea capsule can use it for two years. Please investigate in your way after processing it into a capsule.
If you have any questions, please feel free to contact us.