Anything I should know? Steps/things that are helpful to do in advance? First time out of country for one student who takes medical grade probiotics and they need to be kept cool.
Bring everything in its original container. Do you have a prescription for it? If so, bring it along as well
I take a couple of different prescription meds, along with vitamins, supplements, and whatnot. The prescriptions I kept in the original bottles, the rest in my pill box. Had no problems at customs or anywhere else.