Does Moet Go off?

They may be opened between 7 and 10 years after purchase, or even later than that. There is no benefit in keeping champagne longer than the recommended time. All the bottles of champagne that we sell have been aged in our cellars and they can be opened as soon as they are purchased.

How long does Moet last unopened?

If you're planning on saving a nice bottle of bubbly for a special occasion, your best bet is to leave it as it is and make sure that you store it in the right way. Unopened champagne will last: Three to four years if it is non-vintage; Five to ten years if it is a vintage.

Is 20 year old champagne drinkable?

The champagne is still safe to drink, but it's not that good anymore. Once you open the bottle, it should retain some of the bubbles for up to 5 days if refrigerated and sealed tightly. ... After that time the champagne will most likely become flat and not worth drinking.