Is caffeine good for mental health?
Anything less than 400 mg of caffeine is reasonably good. Over consumption may lead to insomnia, shakiness and palpitations in excessive consumption scenarios. There are many neuro scientists promoting and encouraging 150 mg of caffeine consumption in a day.
Instruction: Is caffeine good for mental health?
Context: 
Response: Anything less than 400 mg of caffeine is reasonably good. Over consumption may lead to insomnia, shakiness and palpitations in excessive consumption scenarios. There are many neuro scientists promoting and encouraging 150 mg of caffeine consumption in a day.