Should Red Wine Be Stored Upright?

Wine Storage Rule #2: You should always store wine on its side, rather than upright. You may think that because you've seen wine sold upright in stores, this is the correct way to store it, but unfortunately, it is not. ... Keeping the wine in constant contact with the cork maintains the seal and protects the wine.

Is it OK to store red wine standing up?

DON'T: Store your wine upright for long term.

For the same reason it's recommended to store wine on its side is why it is not recommended to store it upright. When your bottle is upright, the wine is not hitting the cork. The cork will then begin to dry out, resulting in a musty, malodorous wine.

Should red wine be stored upright or on its side?

Any time a wine is topped with a cork, it should be stored on its side. A cork is used as a topper because it expands in the neck of the bottle to protect a wine from oxygen. But if the cork starts to dry out, it will start to let air inside, causing premature oxidation.