How Long Does Caffeine Stay In Your System?

If you have been following us on Facebook, you have heard us talk a lot about the health benefits of caffeine and coffee.

And, although there is lots of upside to coffee and caffeine, you probably do not want it in your system all the time.

Interestingly enough, how long caffeine is in your body and the kind of effect it has on your comes back to genetics. Awhile back I personally signed up for genetic testing ((continued))