Caffeine in English Breakfast Tea vs Black Eye Coffee

English Breakfast Tea

Black Eye Coffee

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1 Caffeine

1.1 Caffeine Content

40.00 mg300.00 mg

0 300

1.2 Serving Size in USA

1.2.1 Short (8 floz)

40.00 mgNA

0 265

1.2.2 Tall (12 floz)

40.00 mg300.00 mg

0 300

1.2.3 Grande (16 floz)

40.00 mgNA

0 330

1.2.4 Venti (20 floz)

40.00 mgNA

0 415

1.3 Serving Size in UK

1.3.1 Short (236 ml)

NANA

0 265

1.3.2 Tall (354 ml)

NA300.00 mg

0 300

1.3.3 Grande (473 ml)

NANA

0 320

1.3.4 Venti (591 ml)

NANA

0 405

1.4 Caffeine Level

Moderate

Extreme

1.4.1 Safe Level

NA400.00 mg

0 400

1.4.2 Harmful Level

NA500.00 mg

0 500

1.5 Effects of Caffeine

Diarrhea, Dizziness, Vomiting

Fast heartbeat, Insomnia, Irritability, Muscle tremors, Nervousness, Restlessness, Sleep difficulties, Stomach upset

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English Breakfast Tea vs Black Eye Coffee Caffeine

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