Oolong Tea

Long Black

Caffeine in Oolong Tea vs Long Black

Oolong Tea

Long Black

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Caffeine

Caffeine Content

40.00 mg154.00 mg

0 300

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Serving Size in USA

Short (8 floz)

-204.60 mg

0 265

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Tall (12 floz)

38.00 mg120.00 mg

0 300

👆🏻

Grande (16 floz)

40.00 mg77.00 mg

0 415

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Venti (20 floz)

-150.00 mg

0 470

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Serving Size in UK

Short (236 ml)

37.00 mg120.00 mg

0 280

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Tall (354 ml)

40.00 mg77.00 mg

0 300

👆🏻

Grande (473 ml)

40.00 mg77.00 mg

0 473

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Venti (591 ml)

-410.00 mg

0 475

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Caffeine Level

Low

Very high

Safe Level

300.00 mg100.00 mg

0 400

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Harmful Level

500.00 mg200.00 mg

0 600

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Effects of Caffeine

Anxiety disorder, Diarrhea, Irregular heartbeat

Diarrhea, Irritability, Nausea, Restlessness, Vomiting

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Oolong Tea vs Long Black Caffeine

Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Oolong Tea vs Long Black caffeine content in the following sections. However Oolong Tea Caffeine levels and Long Black 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 Oolong Tea vs Long Black, their side effects and benefits.