I know how you feel! I haven't had Nutella in what feels like ages haha well . . until now! You should definitely get some next time you're shopping to resurrect the memories haha.
Marmite is something I have never heard about, I looked it up and it says that it's British spread, maybe this is the reason? I actually grew up in Crimea and only been here in the US for a few years, this is why I am unfamiliar with Marmite.