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Black Tea
Black Tea

Green Eye
Green Eye



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Black Tea
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Green Eye

Caffeine in Black Tea vs Green Eye

Caffeine

Caffeine Content

47.00 mg-
0 300
👆🏻

Serving Size in USA

Short (8 floz)

47.00 mg110.00 mg
0 265
👆🏻

Tall (12 floz)

40.00 mg140.00 mg
0 300
👆🏻

Grande (16 floz)

-280.00 mg
0 415
👆🏻

Venti (20 floz)

50.00 mg415.00 mg
0 470
👆🏻

Serving Size in UK

Short (236 ml)

47.00 mg280.00 mg
0 280
👆🏻

Tall (354 ml)

40.00 mg180.00 mg
0 300
👆🏻

Grande (473 ml)

-280.00 mg
0 473
👆🏻

Venti (591 ml)

70.00 mg-
0 475
👆🏻

Caffeine Level

Low
Extreme

Safe Level

300.00 mg120.00 mg
0 400
👆🏻

Harmful Level

500.00 mg30.00 mg
0 600
👆🏻

Effects of Caffeine

Confusion, Hypokalemia, Insomnia, Muscle tremors, Sleeping Crisis
Anxiety disorder, Blood pressure, Jitteriness, Muscle tremors, Shaky hands

Black Tea vs Green Eye Caffeine

Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Black Tea vs Green Eye caffeine content in the following sections. However Black Tea Caffeine levels and Green Eye Caffeine levels may differ with their brands, quantity of additives used, types of additives used etc. Below we have given you a generalized idea of safe levels of caffeine in Black Tea vs Green Eye, their side effects and benefits.