Does Meringue Powder Go Bad?

Meringue powder has a shelf life of about 2 years, if stored correctly. Keep it away from moisture in a cool, dry environment, like the back of your cabinet.

Is it OK to use expired meringue powder?

Meringue powder is gluten free, safe from salmonella, and some brands are certified kosher. Meringue powder has a long shelf life (up to two years), as long as it's kept dry and not contaminated by dipping a wet or used spoon into it.

How long does meringue powder keep?

Meringue Powder Has an Extremely Long Shelf Life

Meringue powder's exceedingly long shelf live makes it ideal for this kind of approach to baking — it can last as long as two years provided you store it in a cool, dry place between uses, such as a back corner shelf in your pantry or cupboard.