Does beer have a shelf life?

The New Year is coming, and people like to drink a little beer to liven up the mood during festivals and banquets, but have you ever noticed the shelf life of beer? How long is the life of beer? Do different types of beer have the same shelf life? Does canned beer have a longer shelf life? Let's learn a few tips from the editor before the New Year!

Beer has no expiration date

1) Beer is people's favorite drink. The shelf life of most domestic bottled beers is generally 6 months, and some can be as long as one year.

2) Beer is a colloidal solution with a very complex composition. Many substances in it are unstable in the solution. It is inevitable to be affected by oxygen during production and packaging. After these substances are oxidized, the beer will have an aged taste and affect the taste.