I haven't become acclimated to it yet, but I've only used it for a few months now. Maybe it'll lose its effectiveness for me after awhile? I have read that it g

I haven't become acclimated to it yet, but I've only used it for a few months now. Maybe it'll lose its effectiveness for me after awhile? I have read that it generally doesn't build up tolerance though. I take it 2:1 l-theanine:caffeine.