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Calm and Clear: The Zen Monks’ Tea Ritual and the Science of L-Theanine
calm focusSep 23, 2026 · 4 min read

Calm and Clear: The Zen Monks’ Tea Ritual and the Science of L-Theanine

For centuries, Zen Buddhist monks in Japan drank tea before settling in for long hours of meditation. They weren’t chasing a caffeine buzz. What...

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