If it is is over 100ml and not in a sealed duty free bag with its duty free receipt you are going to lose it if you try to take it through security.
options
1/ drink it
2/ throw it away
3/ give it to someone who is not taking a connecting flight
4/ don't take your domestic connecting flight and find alternative, ground based transport to your destination
5/ check.it in and collect it from the belt at your destination