While you can technically place beer cans on their side, it's generally not recommended for long-term storage.
Why Upright Storage is Preferred for Beer Cans
Storing beer cans on their side, particularly for extended periods, can lead to undesirable outcomes. The primary reason, as highlighted in sources like "Store Beers Upright," is related to yeast and sediment.
Here's why storing them upright is better:
- Yeast Settling: Many beers, especially craft varieties, contain yeast or other sediment. When a can is stored horizontally, this sediment can settle along the side, rather than concentrating at the bottom as it would in an upright position.
- Uneven Flavors: This horizontal settling can create an uneven distribution of yeast within the beer. Over time, this may result in a sediment ring and impart uneven, potentially off-flavors when the beer is poured or consumed directly from the can.
Therefore, to ensure the best quality and flavor consistency, the standard practice is to store beer cans upright. This allows any sediment to settle at the base of the can, minimizing its impact on the overall taste.