Explore Tea and Caffeine
Compare tea and coffee by the portion you drink, understand caffeine labels and plan a gradual change in your routine.
Best Tea and Caffeine Buying Guides
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Tea and Caffeine Guides
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Huang Shan Gongju chrysanthemum infusion
Shexian, Huangshan, Anhui, China
Japanese Style Ru Yao Kuai Ke Bei Travel Tea Set
Dehua, Quanzhou, Fujian, China
Watermelon Lychee fruit infusion
Not verified
Bluestone Glazed Kuai Ke Bei Travel Tea Set
Dehua, Quanzhou, Fujian, China
Taiwan Jin Xuan Milk Oolong Tea — Flavored
Ali Shan, Chiayi County, Taiwan · 2026-05-02
Taiwan Jin Xuan Milk Oolong Tea — Unflavored
Ali Shan, Chiayi County, Taiwan · 2026-05-02
Lao Cong Mi Lan Xiang Phoenix Dan Cong Oolong Tea
Fenghuang Town, Chaozhou, Guangdong, China · 2026-05-20
Da Hong Pao Wuyi Rock Oolong Tea
Wuyi Mountain, Nanping, Fujian, China · 2025-04-30
Frequently Asked Questions
Can I tell how much caffeine is in tea from its color?
No. Color is not a measurement. Use product-specific information and the serving size where available; broad tea-versus-coffee figures cannot establish the amount in your particular cup. See the FDA overview and our serving comparison guide.
Does switching from coffee to tea always reduce caffeine?
Not automatically. Compare what you actually drink, including the number and size of servings. Our switching guide helps you track the change. The FDA advises cutting back gradually if you regularly consume caffeine and want to reduce it.
Can a general caffeine limit tell me what is right for me?
No. Sensitivity, medicines and health circumstances differ. For pregnancy, breastfeeding, a relevant condition or medication, discuss intake with your health professional rather than using a general adult figure as a personal target. The FDA guidance explains these limits.