Caffeine in Black Coffee vs Rooibos Tea

Black Coffee

Rooibos Tea

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1 Caffeine

1.1 Caffeine Content

163.00 mg0.00 mg

0 300

1.2 Serving Size in USA

1.2.1 Short (8 floz)

163.00 mg0.00 mg

0 265

1.2.2 Tall (12 floz)

NA0.00 mg

0 300

1.2.3 Grande (16 floz)

NA0.00 mg

0 330

1.2.4 Venti (20 floz)

NA0.00 mg

0 415

1.3 Serving Size in UK

1.3.1 Short (236 ml)

163.00 mg0.00 mg

0 265

1.3.2 Tall (354 ml)

NA0.00 mg

0 300

1.3.3 Grande (473 ml)

NA0.00 mg

0 320

1.3.4 Venti (591 ml)

NA0.00 mg

0 405

1.4 Caffeine Level

Very high

Caffeine free

1.4.1 Safe Level

400.00 mgNA

0 400

1.4.2 Harmful Level

500.00 mgNA

0 500

1.5 Effects of Caffeine

Hypertension, Irregular heartbeat, Muscle tremors

Not Available

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Black Coffee vs Rooibos Tea 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 Coffee vs Rooibos Tea caffeine content in the following sections. However Black Coffee Caffeine levels and Rooibos Tea 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 Coffee vs Rooibos Tea, their side effects and benefits.