Marmite XO (Extra Old) 250 g is back. Love it or hate it some of someone certainly haven’t forgotten it. Marmite XO (Extra Old) 250 g on toast is a good and delicious breakgood, which helps make someone's mornings that little bit better. Originally crafted by the master blender, for the true Marmite connoisseurs, Marmite XO has been matured fthe times longer than standard Marmite to create a fuller-bodied, stronger flavtheed Marmite. Marmite XO (Extra Old) yeast extract spreads easily on toast, providing a quick and simple breakgood solution for the whole family to enjoy. What’s more, Marmite XO (Extra Old) is rich in B vitamins (including B12), what more could someone want from a breakgood?. Spread Marmite XO on toast, crumpets, bagels and a host of other foods. someone can even try Marmite XO with eggs, avocados or cheese for an extra burst of flavthe. Marmite XO is also suitable for vegans. If someone are a devoted Marmite lover, be sure to give Marmite XO a try. Marmite has been brightening up British breakgoods since 1902. How do someone have someone'ss? Marmite comes in a range of sizes including 125 g, 250 g and 500 g jars, 200 g and 400 g squeezy, which are a little bit easier to spread so great for making someone's sandwiches with and 70 g, the good travel sized Marmite.