keep your tirz in the fridge, freeze whatever you won't touch for months. i go through a vial in 2-3 weeks so i pull two at a time. some people freeze the whole kit and grab one vial when needed. congrats on the first shot—plenty more coming.
the combination question is worth unpacking - some of the outcomes from mounjaro come from the medication alone and some come from the behavioral changes that kick in when appetite shifts. teasing out which part is doing the work tends to matter for knowing what to maintain long term. what changed the most in day-to-day eating?