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Iron Goddess (Tie Guan Yin)

Iron Goddess (Tie Guan Yin) Caffeine Content

25-40 mg per cup

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25-40 caffeinePage.mgPerCup

Moderate
0 mg50 mg100 mg

How does Iron Goddess (Tie Guan Yin) compare?

Iron Goddess (Tie Guan Yin)
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)

10-22 mg

Caffeine to L-Theanine ratio

0.7:1

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)
Iron Goddess (Tie Guan Yin)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
Li Shan (Pear Mountain) Oolong25-40 mg
Oriental Beauty (Bai Hao)25-40 mg
View full Iron Goddess (Tie Guan Yin) profile

Frequently Asked Questions

How much caffeine is in Iron Goddess (Tie Guan Yin)?
Iron Goddess (Tie Guan Yin) contains 25-40 mg of caffeine per cup. This can vary depending on brewing time, water temperature, and leaf quantity.
Does Iron Goddess (Tie Guan Yin) have more caffeine than coffee?
Iron Goddess (Tie Guan Yin) has less caffeine (25-40 mg) than coffee (95 mg per cup), making it a gentler alternative.
Is Iron Goddess (Tie Guan Yin) safe to drink daily?
Iron Goddess (Tie Guan Yin) (25-40 mg per cup) is moderate in caffeine. Most adults can safely drink 4-6 cups daily.
How can I reduce caffeine in Iron Goddess (Tie Guan Yin)?
To reduce caffeine in Iron Goddess (Tie Guan Yin): use cooler water, steep for less time, or use fewer leaves. The first infusion contains the most caffeine.
Can I drink Iron Goddess (Tie Guan Yin) during pregnancy?
During pregnancy, limit caffeine to under 200 mg/day. Iron Goddess (Tie Guan Yin) also contains L-theanine (10-22 mg), which may help with relaxation.