Help with reccesd mandible/chin at 16yrs old

[hahahzajebal]

What could I do I've already asked to sign me up to the Ortho but that could take up to a year to get to it I don't want miss out on critical time where I can fix this besides cope methods what could I actually do to improve the lower third I've read something about GH-igf1 and the supplements that go with it but I don't have a clear understanding what should I change in my daily life for now that could make it a bit better and not worse please help not looking for a rating!