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Wuyi Rock Tea (Yan Cha)

Wuyi Rock Tea (Yan Cha) Caffeine Content

25-40 mg per cup

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25-40 caffeinePage.mgPerCup

Moderate
0 mg50 mg100 mg

How does Wuyi Rock Tea (Yan Cha) compare?

Wuyi Rock Tea (Yan Cha)
33 mg
Coffee
95 mg
Black Tea (avg)
47 mg
Green Tea (avg)
35 mg
White Tea (avg)
25 mg
Herbal Tea
0 mg

Factors Affecting Caffeine Content

Brew Time

Longer steeping times extract more caffeine. A 1-minute steep may yield half the caffeine of a 5-minute steep.

Water Temperature

Hotter water extracts caffeine more quickly. Boiling water releases caffeine faster than cooler temperatures.

Leaf Amount

Using more tea leaves per cup increases caffeine content proportionally. Standard is 2-3 grams per 240ml cup.

Leaf Grade

Young buds and leaf tips contain more caffeine than mature leaves. Teas made from tips tend to be higher in caffeine.

L-Theanine Content

Caffeine (mg/cup)

25-40 mg

L-Theanine (mg/cup)

8-18 mg

Caffeine to L-Theanine ratio

0.5:1

L-theanine works synergistically with caffeine to promote calm alertness without jitters.

Best Time to Drink

Can be enjoyed any time, including evening

Very low caffeine content means most people can enjoy this tea at any time, including evening.

Compare with Similar Teas

TeaCaffeine (mg/cup) (mg/cup)
Wuyi Rock Tea (Yan Cha)25-40 mg
Oolong Tea30-50 mg
Dan Cong (Phoenix Oolong)30-45 mg
Mi Lan Xiang (Honey Orchid) Dan Cong30-45 mg
Ali Shan Oolong25-40 mg
Da Hong Pao (Big Red Robe)25-40 mg
Dong Ding Oolong25-40 mg
Iron Goddess (Tie Guan Yin)25-40 mg
Li Shan (Pear Mountain) Oolong25-40 mg
View full Wuyi Rock Tea (Yan Cha) profile

Frequently Asked Questions

How much caffeine is in Wuyi Rock Tea (Yan Cha)?
Wuyi Rock Tea (Yan Cha) contains 25-40 mg of caffeine per cup. This can vary depending on brewing time, water temperature, and leaf quantity.
Does Wuyi Rock Tea (Yan Cha) have more caffeine than coffee?
Wuyi Rock Tea (Yan Cha) has less caffeine (25-40 mg) than coffee (95 mg per cup), making it a gentler alternative.
Is Wuyi Rock Tea (Yan Cha) safe to drink daily?
Wuyi Rock Tea (Yan Cha) (25-40 mg per cup) is moderate in caffeine. Most adults can safely drink 4-6 cups daily.
How can I reduce caffeine in Wuyi Rock Tea (Yan Cha)?
To reduce caffeine in Wuyi Rock Tea (Yan Cha): use cooler water, steep for less time, or use fewer leaves. The first infusion contains the most caffeine.
Can I drink Wuyi Rock Tea (Yan Cha) during pregnancy?
During pregnancy, limit caffeine to under 200 mg/day. Wuyi Rock Tea (Yan Cha) also contains L-theanine (8-18 mg), which may help with relaxation.