Yup, you either love it or hate it. Those of a nervous disposition hate it......
Marmite (you need to reply yes to 'Are you in the UK?', presumably for copyright reasons, to see the ads on video)
I Love Marmite (Ira will like the picture....)
The Marmite faq
But please note that you can only visit the Missouri Marmite Museum by prior appointment.
Andrew