Are there any substitutes of caffeine?
In terms of similar effects such as energy, alertness, decreased fatigue, increased metabolic rate, etc.?
Are there any substitutes of caffeine?
In terms of similar effects such as energy, alertness, decreased fatigue, increased metabolic rate, etc.?
While you may not find many perfect substitutes for caffeine which will give you all of the same effects, there are things you can do which will decrease your need for caffeine. A quick search reveals a few things you can do:
I guess you could sum this answer up with saying a balanced diet, exercise, and a healthy sleep cycle all are necessary for you to sustain your energy levels throughout the day, remain alert, and increase your metabolism.
When life happens and you can't get a good nights sleep, healthy breakfast, exercise, etc... stick with Caffeine.
I think you're a little confused here.
Coffee contains caffeine (a psychoactive drug), as does tea (although in lower quantities). Coca-cola and related beverages also contain caffeine.
If you want similar effects to those you've listed, but without caffeine, your options are going to be limited to, well, other psychoactive drugs. All drugs have effects and side-effects that are rather different, so there is nothing that's the same as caffeine.
However, if you're feeling tired in the morning but can't/don't want to drink coffee, a big glass of cold water is a great way to wake up (and arguably better than coffee, dare I say it!).