Caffeine in Fermented Tea vs Black Tea
Serving Size in USA
  
  
Serving Size in UK
  
  
Caffeine Level
High
  
Low
  
Safe Level
Not Available
  
300.00 mg
  
Harmful Level
Not Available
  
500.00 mg
  
Effects of Caffeine
Headache, Heart problems, Insomnia, Irritability, Nervousness
  
Confusion, Hypokalemia, Insomnia, Muscle tremors, Sleeping Crisis
  
Fermented Tea vs Black 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 Fermented Tea vs Black Tea caffeine content in the following sections. However Fermented Tea Caffeine levels and Black 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 Fermented Tea vs Black Tea, their side effects and benefits.