Maybe on day 1. On day 100 you are simply immune to coffee and need to stop drinking coffee for 2 weeks to have any effect again.
Mate tea can also be am extra , when one is already mostly caffeine immune. Don't know why, but it works (to a degree).
Don't ask me, how I know.
Maybe on day 1. On day 100 you are simply immune to coffee and need to stop drinking coffee for 2 weeks to have any effect again.
Mate tea can also be am extra , when one is already mostly caffeine immune. Don't know why, but it works (to a degree).
Don't ask me, how I know.