Vault City Stoopid AF can
Sour✓ Independent

Vault City Stoopid AF

By Vault City · UK

—
Not yet rated
0.5%
ABV
–
kcal not published

Vault City’s alcohol-free sour, 0.5%: “a bold, tropical smoothie sour with stoopid levels of fruit intensity”, with peach, vanilla, banana, mango and coconut cream, the Edinburgh brewery says.

At 0.5% ABV, this isn’t alcohol-free under UK guidance, which keeps the term for 0.05% or less. We list it with alcohol-free beers, as UK shops do. How UK labels work

In stock. On 29 October 2026 The Alcohol Free Co had single cans at £5.12, though not its cases; Dry Drinker had sold out, and Wise Bartender doesn’t list it. Vault City’s own shop was cheaper, at £3.75 a can.
Buy Stoopid AF at The Alcohol Free Co →

The Alcohol Free Co link is an affiliate link — we earn a small commission at no cost to you

What is Stoopid AF?

Vault City is an independent Edinburgh brewery that has made fruited sour beers since 2018; it calls itself Scotland’s largest sour beer producer. Stoopid AF is its only alcohol-free beer on sale now: on its own shop, the earlier AF Peach Cobbler and The Schoff, a collaboration with Mash Gang, show as sold out.

Stoopid AF belongs to Vault City’s Stoopid series of smoothie-style sours. The brewer describes “a bold, tropical smoothie sour with stoopid levels of fruit intensity”, “jam packed with unfermented fruit”: peach, vanilla, banana, mango and coconut cream. It rates it 1 on its sour scale and tags it vegan. The brewer’s shop has listed it since June 2026.

Nobody publishes its calories, sugar or full ingredients that we could find. We haven’t scored it yet.

Not yet rated — we haven’t scored this beer yet. Tried it? Rate it in the Unhopped app.

Flavour Profile

A guide based on the style and Vault City’s description (peach, mango, banana, vanilla and coconut cream), to help you compare at a glance — not a definitive tasting.

Bitterness1/5
Citrus2/5
Sweetness4/5
Malt1/5
Body3/5

Key facts

Official nameStoopid AF
BreweryVault City, UK
StyleTropical smoothie sour
ABV0.5% ABV, Vault City says
Pack440ml cans: single cans at The Alcohol Free Co and from Vault City
CaloriesNot published by the brewer or the shops we checked
IngredientsNot published in full; Vault City names peach, vanilla, banana, mango and coconut cream
AllergensOats and barley (cereals containing gluten), Vault City says
VeganVault City and The Alcohol Free Co tag it vegan
GlutenIt isn’t gluten-free: it’s brewed with oats and barley
How it’s madeVault City doesn’t say; it says the beer is “jam packed with unfermented fruit”
BrewedNot stated by Vault City
UK availabilitySingle cans at The Alcohol Free Co and Vault City

Sources: Vault City’s own website, The Alcohol Free Co, Dry Drinker and Beergonzo, checked October 2026. The label on the can or bottle is always the final word.

How Stoopid AF sits in the Vault City range

BeerStyleABVPer 100mlUnhopped scoreUK status
Stoopid AF (this beer)Tropical smoothie sour0.5%Not publishedNot yet ratedSingle cans at The Alcohol Free Co and Vault City

The Vault City beers in our directory, checked October 2026. Scores are Unhopped ratings out of 10. Vault City doesn’t publish calorie figures that we could find.

About Vault City

Vault City is an independent Edinburgh brewery that has made fruited sour beers since 2018. Its one alcohol-free beer on sale now is Stoopid AF, a 0.5% tropical smoothie sour.

See all Vault City beers →
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Fruit and spice: Peach, banana, mango and vanilla. Fruit and spices in beer · The best fruit beers and radlers

More alcohol-free sours

View all alcohol-free beers →

Frequently asked questions

How many calories are in Vault City Stoopid AF?
Vault City doesn’t publish a calorie figure, and we didn’t find one at The Alcohol Free Co, Dry Drinker or anywhere else when we checked in October 2026, so we don’t quote one. The beers we class as alcohol-free sours run from 21 to 41 kcal per 100ml in our calorie comparison tool.
Is Vault City Stoopid AF alcohol-free?
It’s 0.5% ABV, Vault City says. UK government guidance, which is voluntary, keeps the term alcohol-free for 0.05% ABV or below, though many beers up to 0.5% are sold in the UK as alcohol-free. More in our 0.0% vs 0.5% guide.
Is Vault City Stoopid AF vegan and gluten-free?
Vault City and The Alcohol Free Co tag it vegan. It isn’t gluten-free: it’s brewed with oats and barley. See our gluten-free alcohol-free beer guide.
Where is Vault City Stoopid AF brewed?
Vault City doesn’t say where it brews it. Its July 2026 blog says brewing and packaging began at its new brewery in November 2025; before that it brewed in Portobello, Edinburgh. The blog doesn’t name the new site. Companies House gives its registered office as the Biocampus, Penicuik, and DRAM Scotland reported in 2024 that the BioCampus was the site it had bought. Companies House lists one person, its co-founder Steven Smith-Hay, as owning 75% or more, so we list it as independent.
Where can I buy Vault City Stoopid AF in the UK?
From The Alcohol Free Co, which had single cans at £5.12 on 29 October 2026 (an affiliate link). Vault City’s own shop was cheaper, at £3.75 a can. Dry Drinker had sold out.