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London Fog (Earl Grey Latte)

London Fog (Earl Grey Latte) Caffeine Content

35-55 mg per cup

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35-55 caffeinePage.mgPerCup

High
0 mg50 mg100 mg

How does London Fog (Earl Grey Latte) compare?

London Fog (Earl Grey Latte)
45 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)

35-55 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

Best enjoyed in the morning or early afternoon

With its caffeine content, this tea is best enjoyed in the morning or early afternoon to avoid affecting sleep.

Compare with Similar Teas

TeaCaffeine (mg/cup) (mg/cup)
London Fog (Earl Grey Latte)35-55 mg
Yuanyang (Coffee Tea)70-100 mg
Hong Kong Milk Tea (Pantyhose Tea)60-80 mg
English Breakfast Tea40-70 mg
Irish Breakfast Tea40-70 mg
Scottish Breakfast Tea40-70 mg
Karak Chai50-70 mg
Matcha Latte55-70 mg
Breakfast Blend Tea40-65 mg
View full London Fog (Earl Grey Latte) profile

Frequently Asked Questions

How much caffeine is in London Fog (Earl Grey Latte)?
London Fog (Earl Grey Latte) contains 35-55 mg of caffeine per cup. This can vary depending on brewing time, water temperature, and leaf quantity.
Does London Fog (Earl Grey Latte) have more caffeine than coffee?
London Fog (Earl Grey Latte) has less caffeine (35-55 mg) than coffee (95 mg per cup), making it a gentler alternative.
Is London Fog (Earl Grey Latte) safe to drink daily?
London Fog (Earl Grey Latte) (35-55 mg per cup) is relatively high in caffeine. Limit to 3-4 cups daily to stay under 400 mg.
How can I reduce caffeine in London Fog (Earl Grey Latte)?
To reduce caffeine in London Fog (Earl Grey Latte): use cooler water, steep for less time, or use fewer leaves. The first infusion contains the most caffeine.
Can I drink London Fog (Earl Grey Latte) during pregnancy?
During pregnancy, limit caffeine to under 200 mg/day. London Fog (Earl Grey Latte) also contains L-theanine (5-10 mg), which may help with relaxation.