Vegemite. Marmite.
There surely must be SOME use for these...compounds. This claim that you actually EAT them is a joke you play on the unwary.
Right?
I mean the SMELL of the stuff would gag a maggot. No member of the class Homo Sapiens Sapiens could possibly eat that and not instantly throw themselves off a cliff in a effort to get away from the taste.
So come on guys. What's it REALLY for?

troll