Shelf-Life Benchmarks
Peak flavor stability windows under optimal conditions (sealed, cool, dark).
| Tea Type | Peak Window | Degradation Rate |
|---|---|---|
Matcha / Powder | 3-6 Months | Critical |
Green Tea (Loose) | 6-12 Months | High |
White / Oolong | 1-2 Years | Moderate |
Black Tea | 2-3 Years | Low |
Pu-erh / Aged | 5-20+ Years | Stable (Improving) |
Degradation Catalysts
Breaks down chlorophyll
Oxidizes catechins
Accelerates staling
Risk of mold / total loss
"The Golden Rule: Treat tea like a living spice. Oxygen is the enemy of aroma. Always use opaque, airtight containers and store away from aromatic items (coffee, spices)."
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Connect the archive to practical rituals
Each technical tool should send readers toward the guide, product, or collection where the metric becomes useful.
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Brewing rituals
Use the brewing matrix, water dynamics, and processing spectrum to tune your next cup.
Science
Science Center
Understand the chemistry behind caffeine, oxidation, storage, and sensory analysis.
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Apply the archive to live products and compare blends by mood, type, and caffeine level.
From Theory to Ritual.
Precision is the foundation of excellence. Apply these metrics to your daily practice and discover the true depth of the heritage leaf.
