How Is Non-Alcoholic Beer Actually Made?

Non-alcoholic beer production splits into two genuinely distinct technical approaches, and understanding the difference explains a lot about why some brands taste noticeably better than others.

Approach 1: Brewed Alcohol-Free From the Start

A newer generation of brewers, including Athletic Brewing, uses specialized yeast strains and controlled, arrested fermentation techniques specifically designed to prevent significant alcohol from developing in the first place — rather than brewing a normal beer and removing alcohol afterward. This approach generally preserves more of beer's natural flavor complexity, since the process is built around alcohol-free production from the ground up.

Approach 2: Dealcoholization After Brewing

The more traditional method, used by many classic non-alcoholic beer brands for decades, involves brewing a completely normal, full-strength beer and then removing the alcohol afterward, typically through vacuum distillation (which evaporates alcohol at a lower temperature to protect flavor) or reverse osmosis (which filters alcohol out through a membrane).

Why the Two Methods Can Taste Different

Removing alcohol after the fact, even carefully, can also strip out some flavor compounds that were carried alongside the alcohol during the original fermentation, sometimes resulting in a slightly thinner or less complex final product compared to beer brewed to be alcohol-free from the start.

Why This Explains the Recent NA Beer "Boom"

Much of the credited improvement in non-alcoholic beer quality over the past decade traces directly to more brewers adopting the brew-from-scratch, alcohol-free-by-design approach rather than relying purely on dealcoholization — a genuine technical shift, not just better marketing.

Which Method Is "Better"?

Neither method is universally superior — some genuinely well-regarded non-alcoholic beers still use dealcoholization successfully, and it remains a viable, established technique. But the brew-from-scratch approach has been a major driver of the category's recent reputation improvement specifically.

What This Means for Choosing a Bottle

If you've tried older non-alcoholic beer and found it flat or lacking, trying a newer brand built around from-scratch alcohol-free brewing (rather than dealcoholization) is worth specifically seeking out, since it may deliver a genuinely different, more satisfying experience.