How to Store Green Tea at Home (and What Ruins It)
The four enemies of tea are light, air, moisture, and heat. If you expose your tea to any of these, the oils and antioxidants degrade fast. A cup that should taste bright and fresh suddenly tastes flat, stale, or even cardboard-y.
The right way to store tea is simple: an airtight container, in a cool dark cupboard, away from the stove and the window. No fancy equipment needed. A ceramic jar with a silicone seal works perfectly. Avoid clear glass jars — light gets in and degrades the leaves.
And never store tea in the fridge or freezer. The moisture from condensation will ruin it faster than leaving it on the counter. Tea is dry. Keep it dry.
At Nevisan, we pack our teas in resealable foil pouches with a one-way valve. The valve lets the tea breathe without letting air in. Once you open the pouch, transfer the tea to an airtight container and use it within 2–3 months. Whole-leaf tea stays fresh longer than broken-leaf or bagged tea — another reason to go whole-leaf.