It's Not Poisonous! 3 Truths to 'Rehabilitate' Overnight Tea
This article debunks common myths about overnight tea, presenting three key scientific facts. First, tests show that nitrite levels in teas like Pu'er, chrysanthemum, and Longjing remain well below safety standards even after 12-24 hours, often lower than in plain water. Second, the color change fro...
Tea News · Apr 22, 2026
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