When you finally crack a beer at the end of a long day, nothing spoils the moment like a funky aroma or stale flavor. But if you know what to look for while shopping for beer at the grocery store, you can easily avoid buying one that tastes off. Before you open a beer at home, it has likely traveled miles from brewery to superstore, with all kinds of storage conditions along the way. With these eight tips from five beer experts, you’ll be sure to choose a winning brew.