Ah, the Marmite mug. A shrine for lovers, a wind up for haters. A Marmite mug is a great way of reminding the haters in your household who the superior breakfast spread truly is. Passive aggressive morning debates – Piers would be proud. Rich in B vitamins, suitable for vegan diets and with no added sugar, Marmite yeast extract makes for a great start to your day. Spread it on toast, crumpets, bagels and host of other foods for a quick yet tasty breakfast, snack or tea-time treat.