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Indonesian Black Tea (Java)

Indonesian Black Tea (Java) Caffeine Content

35-50 mg per cup

caffeinePage.blackTea

35-50 caffeinePage.mgPerCup

Moderate
0 mg50 mg100 mg

How does Indonesian Black Tea (Java) compare?

Indonesian Black Tea (Java)
43 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)

35-50 mg

L-Theanine (mg/cup)

5-10 mg

Caffeine to L-Theanine ratio

0.2:1

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)
Indonesian Black Tea (Java)35-50 mg
Assam50-90 mg
Ceylon Uva40-60 mg
Kenya Black Tea40-60 mg
Sun Moon Lake (Taiwan #18)40-60 mg
Turkish Black Tea (Rize)40-60 mg
Mango Black Tea40-60 mg
Caramel Black Tea40-60 mg
Cherry Black Tea40-60 mg
View full Indonesian Black Tea (Java) profile

Frequently Asked Questions

How much caffeine is in Indonesian Black Tea (Java)?
Indonesian Black Tea (Java) contains 35-50 mg of caffeine per cup. This can vary depending on brewing time, water temperature, and leaf quantity.
Does Indonesian Black Tea (Java) have more caffeine than coffee?
Indonesian Black Tea (Java) has less caffeine (35-50 mg) than coffee (95 mg per cup), making it a gentler alternative.
Is Indonesian Black Tea (Java) safe to drink daily?
Indonesian Black Tea (Java) (35-50 mg per cup) is moderate in caffeine. Most adults can safely drink 4-6 cups daily.
How can I reduce caffeine in Indonesian Black Tea (Java)?
To reduce caffeine in Indonesian Black Tea (Java): use cooler water, steep for less time, or use fewer leaves. The first infusion contains the most caffeine.
Can I drink Indonesian Black Tea (Java) during pregnancy?
During pregnancy, limit caffeine to under 200 mg/day. Indonesian Black Tea (Java) also contains L-theanine (5-10 mg), which may help with relaxation.