Caffeine in English Breakfast Tea vs Black Eye Coffee
Serving Size in USA
  
  
Short (8 floz)
Not Available
  
Grande (16 floz)
Not Available
  
Venti (20 floz)
Not Available
  
Serving Size in UK
  
  
Tall (354 ml)
Not Available
  
Caffeine Level
Moderate
  
Extreme
  
Safe Level
Not Available
  
400.00 mg
  
Harmful Level
Not Available
  
500.00 mg
  
Effects of Caffeine
Diarrhea, Dizziness, Vomiting
  
Fast heartbeat, Insomnia, Irritability, Muscle tremors, Nervousness, Restlessness, Sleep difficulties, Stomach upset
  
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.