Unfortunately depending on the fee you paid, BTC transactions can get stuck unconfirmed until miners decide it's worth the fee.
Go here and plug in the transaction ID: https://mempool.space/
It is not fragile at all. This is a myth. Janoshik has done fragility tests himself and there's even a guy in this thread who did a GH test after violently shaking a vial to mix everything and levels were totally unaffected.
However, storage temperature once reconstituted will affect...
I get an occasional inflammatory reaction with every GH I've used, including GHRP's and GHRH's, which were way worse. Ipamorelin in particular would create huge histamine lumps; hives basically.