The worst thing customs will do is seize the package. They won't ever come to you. That doesn't happen. They won't ever do that because there is no way to ever say who sent you what out of your control. So really there is never anything to worry about at all other than the possibility of a seized package, which as I said is xtremely rare with sarmsx. They generally have near zero issues with any customs.
Th
Rare enough it's happened to me though. It's all in the past now. I'm moving on.