The expiration dates are March and May of next year (see photos). Ingredients: Green tea only (Shizuoka Prefecture) Great for baking and cooking! Dissolve well in hot or cold water and enjoy. This powdered green tea is heat-resistant, so the color doesn't change, and you can enjoy a beautiful green color. This is authentic 100% powdered green tea from Shizuoka, a tea-producing region, so it's delicious to drink as green tea on its own. Please use it for cooking and baking. We cultivate tea leaves rich in catechins and harvest them using a special picking method during the autumn and winter bancha season. The harvested tea leaves are manufactured using a special process that does not apply heat or force. Therefore, compared to regular tea, it has about 50% less caffeine (compared to our products) and 1.5 times more chlorophyll, resulting in a vibrant green color. It doesn't lose its color even when used at high temperatures, and the taste is mild and light without bitterness, so it will give your dishes and sweets a beautiful green color. Furthermore, it is additive-free, so you can use it with peace of mind.