What is gluten-reduced beer?

Ordinary beer, brewed from barley or wheat the ordinary way, then treated during fermentation with an enzyme called AN-PEP. Brewers know it as Brewers Clarex or Clarity Ferm. The enzyme cuts gluten proteins into fragments, and the finished beer measures lower for gluten as a result. That is the whole category this site documents.

Why don't breweries advertise this?

Because they decide not to. Nothing stops a brewery from telling you it treats its beer — but the wording available for a barley beer arrives bundled with a caveat that undercuts it, so any gluten claim ends up advertising the doubt right alongside the beer. Certification is expensive, the payoff is uncertain, and silence costs nothing. So most choose silence. That choice, not a gag order, is the reason this site exists.

Can I actually trust the ppm numbers?

Trust them as reported figures, not as guarantees. The standard R5 ELISA test was designed to detect intact gluten, and AN-PEP produces fragments it can under-read. So a beer testing at 8 ppm may contain more gluten protein than that number suggests. It's the best measurement available, and it's still imperfect. That uncertainty is a big part of why nobody in this category is comfortable saying 'gluten-free' — me included.

Why are hazy IPAs often excluded?

Because the enzyme's original job is removing haze, and haze is the entire point of the style. A brewery can treat everything else it makes and deliberately skip the hazies. Which means "all our beers are gluten-reduced" and "this hazy is gluten-reduced" are two different claims, and the second is the one that matters if a hazy is what you are holding.

What about draft beer?

Be careful. Even if the beer itself is treated, shared tap lines can carry residue from whatever else was poured through them. If you're sensitive, a sealed bottle or can is a meaningfully safer bet than a pour from a line you can't inspect.

Are you affiliated with any of these breweries?

No. Nobody pays to be listed, nobody pays to be removed, and Off Label is not affiliated with any brewery, with White Labs, or with DSM. If that ever changes, it'll be disclosed loudly.

834 beers · 169 breweries · 33 states

Thegluten'salreadygone.Theyjustdon'tadvertiseit.

514 beers brewed with a gluten-reducing enzyme, plus 380 made from naturally gluten-free grains. Search by style, state, or how well each claim is verified. Gluten-reduced is not gluten-free. Not for celiac disease.

Find your beer How does this work?

New beers + the blog, about monthly. No spam, ever.

Golden Ale5.3%

Gluten (ppm)Not published

EnzymeClarity Ferm

WhereSheffield, England

Source Checked 2026-08-12

See all 834 beers

↓ or keep scrolling — how this works is next

Every entry links to where we found it and when we last checked. Recipes change without notice — treat this as a starting point for a conversation with the brewery, not a guarantee.

The obvious question

Why is this so hard to find?

Nothing stops a brewery from mentioning the enzyme. The catch is that any gluten claim has to arrive with a qualifier attached, and a qualifier sitting beside a health claim reads as a warning rather than a selling point.

So most breweries weigh it up and decide the subject is not worth raising. That is a commercial call, not a rule anyone imposed on them, and it is the reason a list like this has to exist at all.

How the enzyme works, step by step

How this works

Watch the gluten leave.

Scroll through the cut, then the four facts that explain the entire site.

Gluten, parts per million

4,000ppm

the line

An enzyme most brewers already use

They add it so the beer pours bright and clear — preventing haze is the job they're paying it to do. Your gut never entered the conversation.

It shreds gluten as a side effect

Gluten is unusually rich in proline, and this enzyme cuts proteins at exactly those points. The gluten gets taken apart as a side effect, without anyone aiming for it.

They decide not to mention it

Nothing stops a brewery from telling you. But talking about gluten means pairing the claim with a caveat that undercuts it — advertising the doubt right next to the beer. That's not a marketing asset. That's a warning label.

So we wrote it down

Silence costs a brewery nothing, so silence is what most of them choose — and what's left is scattered across footnotes and word of mouth. We chase it down and put it in one place. One honest caveat: the standard gluten test can under-read enzyme-cut fragments, which is why every entry links its source instead of promising a number.

Want the full science? The enzyme, step by step

Why this exists

I've been gluten-free for 20 years. I went gluten-free right before craft beer exploded, so all the styles everyone spent the last two decades getting excited about — the hazies, the sours, the barrel-aged everything — I watched from the sidelines. My options were a handful of gluten-free beers that were expensive and, honestly, pretty basic.

Then I found out about a brewery near me in Denver, Call To Arms, that used one of these enzymes. Every beer they made was low enough in gluten that people like me could drink it. They never advertised it. It was pure word of mouth, the kind of thing you only knew if someone told you.

I finally got to taste things. I could walk into a brewery, order whatever I wanted, and have an actual conversation about which beers I liked, because for the first time I'd tried enough to have an opinion.

I felt like everyone else.

Then, one day, they closed — even though they were popular. So I started asking around at liquor stores, hunting for beers I could drink that weren't certified gluten-free but worked for me anyway — and cost a lot less.

That's when it hit me that this list should just exist. Nobody should have to get lucky, or know the right person, to find a beer they can drink. So I built it.

— Kelly, founder

The catch nobody mentions

Your hazy IPA is probably the exception.

Here's the part that trips people up. The enzyme's whole job is removing haze. So what happens when a brewery makes a beer where the haze is the point?

They skip it. A brewery can treat every single beer it makes and still leave the hazy IPAs untouched, because dosing them would strip out exactly the cloudiness people are buying.

So “we treat all our beers” and “this specific hazy is treated” are two different claims. Ask about the one in your hand.

In this data

entries are explicitly flagged as hazies excluded — breweries that treat their lineup but deliberately leave the cloudy ones alone.

Clear lagers & pilsnersUsually treated

West Coast IPAsUsually treated

Hazy / NEIPAOften skipped

Wheat beersAsk first

The price gap

Same result in the glass. Different receipt.

Certified gluten-free beer carries a premium because certification, dedicated facilities, and specialty grains all cost money. Off-label beers are ordinary beers made at ordinary scale that happen to get the enzyme. Nobody priced in a certificate.

Certified gluten-free

Sorghum, millet, dedicated facility, certification

$13–16

per six-pack

Off-label

Barley beer, enzyme-treated, no certification

$9–11

per six-pack

What that adds up to

Six-packs a month

Based on a $14.50 average for certified gluten-free versus $10.00 for a comparable off-label six-pack. Prices vary by market — this is a ballpark, not a quote.

You'd keep, per month

$18.00

Per year

$216

Read this part properly

Is this actually for you?

I'd rather lose you here than have you find out the hard way.

Probably yes if

Gluten leaves you bloated, foggy, or just wrecked
You've been told you have non-celiac gluten sensitivity
You avoid gluten by choice and want more range
You're tired of the same four gluten-free beers

If that's you, this list was built for exactly your situation. Start with brewery-confirmed entries and work outward.

No — and I mean it

You have diagnosed celiac disease
You've had a serious reaction to trace gluten before
Your doctor told you to avoid gluten entirely
You're not willing to call a brewery to double-check

If you have celiac disease, gluten-reduced beer is not for you. Even trace and fragmented gluten can trigger an immune response and intestinal damage, and every major celiac organization advises against relying on it. That's not me being cautious — that's the actual guidance.

Show me certified gluten-free instead

There are 380 genuinely gluten-free beers too — brewed without gluten grains, often in dedicated facilities.

Unlisted

The ones who never said a word.

These breweries treat their beer, but you won't find a single mention of gluten anywhere on their website. I found them in interviews, trade briefs, and forum posts. Hover to reveal.

Viewpoint Brewing Co.

Del Mar, CA

Austin Beerworks

Austin, TX

Mike Hess Brewing

San Diego, CA

One caution. Unadvertised means unconfirmed. These breweries never made a public claim, which means they never committed to keeping it true. Call before you order, and treat a taproom pour with more suspicion than a sealed can.

How verification works

I'd rather show you the seams.

Everything here is graded, sourced, and dated. Where I'm unsure, I say so — because a directory that pretends to certainty is more dangerous than one that admits doubt.

446

Brewery confirmed

The brewery says it themselves — on their site, in their FAQ, or in a direct reply to me. The strongest signal available.

126

Credibly reported

A specific, citable source that isn't the brewery: trade press, an interview, a distributor sheet. Good evidence, no commitment behind it.

262

Community report

Firsthand accounts from people who asked, or forum consensus. Useful signal, weakest tier. Verify this one yourself.

323

Sources logged and checked

169

Breweries in the database

10%

Of beers carry a published test result

48hr

Takedown turnaround, no argument

If you're a brewery and you want your listing corrected or removed, email me and it's done within two days. No debate, no form to fill in. I'd rather have a smaller list that breweries trust than a bigger one they resent.

Questions

The things people ask before their first one.

I can't answer that, and I'd be wary of a site that says it can. This list exists because which beers are enzyme-treated is scattered and mostly unpublished information, not because of anything it can tell you about your own reaction. Everyone's threshold is different, and I can't know yours. Start with one, see how you feel, and don't let a website make that call for you. If you have celiac disease, don't drink these at all.

Get listed

This spot is empty, honestly.

Breweries — get found for what you already do.

Listings are free and earned with evidence. Confirm your own beers and you get the top verification tier, which is the one thing I can't award you myself.

Confirm your beers

Retailers — be the answer to “where can I buy it?”

Every beer page links out to the stores and apps that carry it. Tell me what you stock and I'll list it, across your whole range. No charge.

Get your shop listed

Found one I missed?

Add it to the list.

A link to the brewery's own page or a photo of a label is what gets something verified fastest. Rumours are welcome too, they just take longer.

Thegluten'salreadygone.Theyjustdon'tadvertiseit.

834 beers. Every one with a source.

Heathen

Heresy

Moonshine

Reverence

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Five new beers a week, and one thing I learned.