Strange that that one's passed me by.
Never seen it on The Asda shelves.
Where you get yours from Stevie lad?
I'll have to try that. 
Stevie Lad?

I will have to consult my Observer's book of Insults for suitable reposte
I got a jar of XO as a make up leaving pressie when I left work last year. For a long while I'd been winding up the boss (good guy) by taking marmite to the egg and bacon roll fuelled monthy meetings so twas a laugh.
Seems its days may be numbered. Tesco now say "not available". Amazon want £7.50 for it but posh store Waitrose say £4 for 250g
I wish they'd bring back Guinness Marmite - that were grand