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Five amber bottles of You + I organic kombucha in Lemon Lavender, Lime Sea Salt, Ginger, Original and Black Cherry lined up on a table

Drinks

Best Kombucha Brands in the UK for Gut Health

We tasted 7 UK kombucha brands with an 11-year-old. Our raw, low-sugar picks for gut health, plus prices, stockists and the one unexpected brand to skip.

By Paola Minekov · · 19 min read

Table of Contents

  1. Key Takeaways
  2. What Is Kombucha (and Why Now)
  3. How We Chose These Brands
  4. You & I — Best Overall
  5. MOMO Passion Fruit — Best for Kombucha Newcomers
  6. Equinox — Best Value Organic
  7. One Living — Best Supermarket Find
  8. Biona — One We’d Skip
  9. Other Brands We Tasted
  10. Best UK Kombucha Brands Compared
  11. Kombucha vs Kefir: Which Is Better for Your Gut
  12. How to Start Drinking Kombucha with a Sensitive Stomach
  13. The Bottom Line on the Best Kombucha Brands in the UK
  14. Frequently Asked Questions

Key Takeaways

  • Best overall: You & I. Raw, organic, fermented with French oak and Assam tea. BBC Good Food’s Best Kombucha 2026. Our household favourite by a wide margin.
  • Best for kombucha newcomers: MOMO Passion Fruit, a limited seasonal collab that’s sweeter and more approachable than the tangy core range.
  • Best value organic: Equinox Raspberry & Elderflower, 51p per 100ml at Waitrose, halal certified, and easy to find.
  • Best supermarket find: One Living (organic range only). Raw, no sweeteners, and stocked at Sainsbury’s and Tesco from £2.35 per bottle.
  • One we’d skip: Biona. Pasteurised, so no live cultures at all despite the price tag.

What Is Kombucha (and Why Now)

Kombucha is fermented tea. A symbiotic culture of bacteria and yeast (a SCOBY) feeds on sweetened tea for one to four weeks, producing a fizzy, slightly tangy drink that contains live bacteria and organic acids. Think of it as the probiotic cousin of a good ginger beer.

If you are looking for something to drink during No Alcohol November, which starts tomorrow, 1 November, kombucha is one of the few options that actually tastes like it belongs in a wine glass at dinner. It has complexity: acidity, depth, a slight tartness. It has the dry finish I looked for in alcohol free wines a decade ago when I was pregnant and could never find. We keep bottles in the fridge year round, but interest in kombucha in the UK peaks between October and February because it covers the whole holiday cycle: the drinks you reach for when you are cleaning up before the party season, what you open on a night off alcohol in December, and what you come back to during dry January, when the reset kicks in.

Sparkling kombucha being poured from a You + I bottle into a tall glass

Not all kombucha is created equal, though. Some brands pasteurise their product, killing the very cultures that make kombucha good for your stomach. Others add sweeteners or so much sugar that you might as well have a fizzy drink. We tasted the best kombucha brands you can actually buy in the UK — from supermarket shelves to online delivery — and scored them on what matters most for sensitive digestion: whether the cultures are alive, how much sugar is in the bottle, and whether you will actually enjoy drinking it.

How We Chose These Brands

We bought every kombucha we could find in UK supermarkets, health shops and online grocery deliveries, then sat down at the kitchen table with an 11-year-old and tasted them all. The child was not there by accident. Kombucha is a regular drink in our household, it sits in the fridge alongside milk and has almost replaced juice for us, and we wanted to know which brands work for adults with sensitive stomachs and which ones a child would happily reach for again.

That gave us a useful extra filter. An 11-year-old will not politely finish something that tastes like vinegar, and will not pretend to like something because the label says “organic.” If a kombucha passed the child test, it is genuinely drinkable.

We scored each brand on six things:

  • Raw and unpasteurised. Pasteurised kombucha contains no live cultures, which defeats the purpose if you are drinking it for gut health
  • Sugar content. Ideally under 4g per 100ml; some of the sugar is consumed during fermentation, so a low number usually means a longer, more complete brew
  • No artificial sweeteners. Stevia (steviol glycosides) and other sweeteners can cause bloating in people with sensitive digestion, and they change the taste
  • Organic certification. This matters because you are drinking a live culture; whatever was sprayed on the tea leaves ends up in the brew. And I let my kids drink it, so organic matters even more.
  • Price per 100ml. Kombucha is not cheap, and the price differences between brands are large
  • UK availability. A brand you cannot actually buy is not much use

You & I Organic Kombucha — Best Overall

A bottle of You + I organic Black Cherry kombucha surrounded by fresh cherries

Why we love it: You & I is the kombucha we keep coming back to. Brewed in Glasgow with organic Assam tea and fermented in French oak barrels, it has a depth and complexity that no other brand on this list comes close to. BBC Good Food named it their Best Kombucha 2026, and we agree.

Our household is split on flavours. The Black Cherry is my favourite — deep, tart, unmistakably a grown-up drink women will like. The 11-year-old is obsessed with the Ginger (new this season), which has a proper kick he liked now he’s looking for more grown up drinks (it was the first bottle finished every time we restocked). He also loved the Lemon Lavender, which I’d describe as an elegant lavender lemonade. It is floral, with enough citrus to keep it bright.

A woman drinking You + I organic Ginger kombucha straight from the bottle in the sunshine

If you only try one You & I flavour, start with whichever of those three matches your taste, but the Lemon Lavender is probably the most surprising I tried. I can honestly say I never expected kombucha to taste this way. Then again, I never got to finish mine, because he snatched it right out of my hand every time.

You & I is raw, unpasteurised, organic and B Corp certified. The company is a Living Wage employer and delivers by cargo bike in Glasgow, with carbon-neutral shipping everywhere else. There are five flavours in the range.

Price: £3.25 per 330ml bottle direct (98p/100ml), or £2.95 at Abel & Cole (89p/100ml).

Where to buy: Direct from youandi.co, plus Abel & Cole, Selfridges, Harrods, and over 500 independent stockists across the UK.

A 330ml amber bottle of You + I organic Lemon Lavender kombucha

Child verdict: The Ginger was drained within minutes. The Black Cherry got a “it’s nice but not for me”. Fair enough, it’s my favourite so I’ll not push back on that. The Lemon Lavender got a cautious sip and then a second pour, then: “I’ll take this bottle from you and drink it all, you have the cherry one, mum” which is high praise from an 11yo boy who did not ask for lavender in his drink.

MOMO Passion Fruit — Best for Kombucha Newcomers

Why it stands out: MOMO is a Brixton-based brewery that does two things well: a tangy, properly fermented core range, and a sweeter seasonal collaboration that makes a perfect entry point for people who think they do not like kombucha.

The core range — Ginger-Lemon, Turmeric, Elderflower and Raspberry-Hibiscus — has just 2.8g of sugar per 100ml and reviewers describe it as tangy and not too sweet. All four flavours have won Great Taste Awards. The Ginger-Lemon, their most popular, picked up a 2-star Great Taste Award. This is serious kombucha, brewed in small glass jars, organic, raw and unfiltered.

Five bottles of MOMO Passion Fruit kombucha made with Natoora, with halved passion fruit

But the bottle we tasted was the Passion Fruit, a limited seasonal collaboration with Natoora, the fruit supplier. This one is different from the core range. It contains added passion fruit juice and apple juice, which makes it noticeably sweeter and more fruit-forward. If you have never tried kombucha, or you have tried it and found it too vinegary, the Passion Fruit is the one to start with. It tastes like a tropical fizzy drink that happens to be good for you.

The catch: Amadora’s Passion Fruit is seasonal and not always available, and it costs more than the core range. If you enjoy it, move on to the Ginger-Lemon next, it is tangier but still very approachable.

Price: Core range £3.99 per 330ml (£1.21/100ml). Passion Fruit £4.50 per 330ml (£4.30 at Abel & Cole).

Where to buy: Direct from momo-kombucha.com, plus Selfridges, GAIL’s, Planet Organic, Whole Foods, Ocado and Abel & Cole.

Child verdict: The Passion Fruit was a hit with my 8yo child, yet I found our 11yo had a preference for the less sweet options like You and I ginger or the lighter Raspberry Equinox one below. The Passion fruit was sweet enough to feel like a treat for the 8yo, and fizzy enough to replace a soft drink without me feeling bad about allowing fizzy drinks in the house. The core range would be a harder sell for most younger children.

Equinox — Best Value Organic

Why it stands out: Equinox has been brewing in Sowerby Bridge, West Yorkshire since 2012, making it one of the longest-running kombucha producers in the UK. They were the first UK kombucha brand to earn B Corp certification (2020), and the Raspberry & Elderflower won Best Plant-Based Drink 2025.

A 12-bottle case of Equinox organic Raspberry and Elderflower kombucha in 275ml bottles
Equinox Raspberry & Elderflower, 12 x 275ml on Amazon (affiliate link)

The Raspberry & Elderflower is the flavour we tasted first, because the kids like both raspberries (of course) and elderflower, and I have to say it is lovely. It drinks like a non-alcoholic rosé: pink, floral, slightly dry. It is the one I’d serve to my girlfriends at evening gatherings. The base is Chun-Mee green tea, and each bottle contains added Bacillus subtilis alongside the cultures from fermentation. It is organic, raw, BRC AA accredited and, in case this matters to you, also halal certified.

At 3.4g of sugar per 100ml and 18 kcal, it sits in the same low-sugar bracket as MOMO’s core range. But the price is where Equinox really shines.

Price: 750ml bottle £3.80 at Waitrose (51p/100ml) — comfortably the best value on this list. The 250ml can is £1.95 at Abel & Cole (78p/100ml).

Where to buy: Waitrose, Abel & Cole, Ocado, Holland & Barrett, Sainsbury’s and independent health shops. I typically get my groceries from Ocado, Abel & Cole and Sainsbury’s so I find this is the one I can always buy. If you would rather have a case delivered, the Raspberry & Elderflower also comes in a 12-bottle pack on Amazon.

Child verdict: Genuinely liked. This was the second favourite after the You & I Ginger and Lavender ones. The elderflower makes it smell like a treat, making it just this little bit more attractive than the One Living Raspberry, one which is next on my favourites list.

One Living — Best Supermarket Find

a bottle of one living organic, unpasteurised raspberry and pomegranate kombucha.

Why it makes the list: One Living, co-founded by Jonny Wilkinson, is the kombucha you are most likely to find on a normal supermarket shelf. It is stocked at Sainsbury’s, Tesco, Holland & Barrett, Boots and Milk & More, and the organic range is genuinely good.

A word of caution: One Living sells two distinct product lines, and only one of them, the organic one, is worth buying for gut health.

The organic range is raw, unpasteurised, and contains no added sweeteners. This is the one we recommend. It tastes clean, slightly tart, and recognisably like kombucha. The Raspberry & Pomegranate is a solid everyday drinker.

The sugar-free range is a different product entirely, although the flavours confusingly have the same name as the organic ones. This range is not organic, and it contains steviol glycosides (stevia) to replace the sugar. We found it tasted processed and artificial, nothing like the organic range. If you have a sensitive stomach, stevia can cause bloating, which rather defeats the point.

One more thing to know: in May 2026, the Food Standards Agency issued a recall for some One Living bottles due to over-fermentation causing caps to pop off. This is something that can happen with any raw, live kombucha (this never happened to us), but ever since the line has been noticeably less fermented. I would bet it’s still better for you than your average probiotic capsule though.

Price: Organic range 330ml £2.35 at Sainsbury’s (71p/100ml). The 750ml bottle is £3.50 (47p/100ml), the cheapest per-100ml price on this list.

Where to buy: Sainsbury’s, Tesco, Holland & Barrett, Boots, Milk & More.

Child verdict: The organic Raspberry & Pomegranate got a thumbs up. Fruity and fizzy, no complaints. The sugar-free version was tasted, face pulled, and pushed back across the table.

Biona — One We’d Skip

Why it falls short: Biona is a well-known organic brand based in Kingston upon Thames, and their kombucha looks the part on the shelf. But there is a fundamental problem: it is pasteurised.

Pasteurisation kills the live bacteria and yeast cultures that make kombucha a probiotic drink. If you are buying kombucha for gut health (which, if you are reading this site, you probably are), a pasteurised kombucha is paying a premium for flavoured fizzy tea. You can get live cultures from kefir for a fraction of the price.

We tasted the Cherry & Mint. It contains 2.5% peppermint extract and 3% sour cherry juice, and the peppermint dominates. The flavour reminded one Ocado reviewer of toothpaste and I have to agree.

It never stated on the bottle that it’s pasteurised, so the hint that I had spent money on the wrong product was that it also didn’t state raw on the label and it made no probiotic claims, despite mentioning kombucha cultures. I felt tricked. At £3.29 for a 330ml bottle (£9.97 per litre on Ocado), it is also not cheap. You are paying more per 100ml than the You & I or MOMO core range, for a product with no live cultures.

Price: £3.29 per 330ml on Ocado (£9.97/litre, approximately £1.00/100ml).

Where to buy: Ocado, some independent health shops.

Child verdict: One sip, then “it tastes, errggh… yikes, I don’t like it” and refused to try any more. We did not push the matter.

Other Brands We Tasted

We tried two more widely available brands that did not make our shortlist.

Hip Pop

Hip Pop is a Manchester-based brand (formerly Booch & Brew) best known for its CBD kombucha range. The Cherry and Blackberry we tried has won a Great Taste award, and as a kombucha it is well made: raw, with live cultures and added Bacillus coagulans. The issue for our tasting was simple. CBD kombucha carries a “not recommended for children or pregnant women” warning on the label, which meant Alex would not try it and we could not have offered it to him anyway. It is also not organic.

If you are an adult looking for a kombucha with a relaxation angle, Hip Pop is worth trying. A four-pack of 330ml cans costs £6.50 (about £4.92 per litre), and you will find it at Co-op, Sainsbury’s, Waitrose and Ocado.

Remedy

Remedy is an Australian brand (brewed in Belgium, not the UK) that is widely stocked across Tesco, Morrisons and Ocado. It is raw and unpasteurised, brewed for 30 days, and the label says “no sugar.” That claim is technically accurate because the original cane sugar is consumed during fermentation, but Remedy then adds erythritol and steviol glycosides (stevia) back in, which keeps the drink noticeably sweet. A 700ml bottle costs £2.95 at Tesco (about £4.21 per litre).

We found it perfectly drinkable but not as distinctive or interesting as the other brands in this guide.

A Note on Sweetened Kombucha and Children

We use stevia ourselves and it is our preferred sweetener when we reach for one. But tasting kombucha alongside a child made something clear. Stevia and erythritol are not consumed by the bacteria during fermentation, so unlike the cane sugar that feeds the SCOBY, they stay in the finished drink. The kombucha tastes sweet in a way that raw, unsweetened kombucha does not.

One of the best things about good kombucha is that it gently moves your palate away from sweet drinks. A glass of You and I or Equinox is tart, fizzy and refreshing without being sugary, and over time that resets what “a drink” means for children and adults alike. A sweetened version undoes that. It teaches younger palates to expect sweetness from every drink, regardless of what the sugar number says on the label. For that reason, we would steer families toward the unsweetened brands in our main list.

Best UK Kombucha Brands Compared

BrandRawOrganicSugar (per 100ml)Price (per 100ml)Our Rating
You & IYesYesNot disclosed89p–98pBest overall
MOMO (core)YesYes2.8g£1.21Best tangy brew
MOMO (Passion Fruit)YesYesHigher (fruit juice added)£1.36Best for newcomers
EquinoxYesYes3.4g51p–78pBest value
One Living (organic)YesYesNot disclosed47p–71pBest supermarket
One Living (sugar-free)YesNo0g (stevia)SimilarAvoid
BionaNo (pasteurised)YesNot disclosed~£1.00Skip
Hip PopYesNo2.8g49pCBD (adults only)
RemedyYesNo0g (stevia + erythritol)42pSweetened

Kombucha vs Kefir: Which Is Better for Your Gut

We get asked this a lot, so here is the short version: they do different things, and ideally you would have both.

Kefir, whether dairy or water kefir, typically contains a wider variety of bacterial strains and in higher numbers than kombucha. If you are choosing one fermented drink for gut health, kefir is the stronger option. Our guide to the best kefir brands in the UK covers the best options.

Kombucha’s strength is that it contains organic acids (like glucuronic acid) that kefir does not, and a different kind of probiotic bacteria which promotes diversity in your gut flora. Different bacteria often has different benefits so drinking kombucha alongside kefir is a good idea if sorting your gut out is your aim. The flavoured options that have become popular in recent years make it easier to drink regularly because it tastes more like a soft drink than a health product. In our house, kefir is the morning routine and kombucha is the evening one. It often replaces wine, beer or fizzy drinks at dinner.

For sensitive stomachs, the same rules apply to both: start with a small amount (100ml or less), drink it with food rather than on an empty stomach, and build up gradually over a week or two.

How to Start Drinking Kombucha with a Sensitive Stomach

If you have IBS, SIBO or general digestive sensitivity, kombucha can be a good addition to your routine, but you need to introduce it slowly. The live cultures and organic acids can cause bloating and gas if you drink too much too soon.

  1. Start with 50–100ml per day. That is about a third of a standard bottle. Drink it with a meal, not on an empty stomach.
  2. Choose a low-sugar, raw brand. Pasteurised kombucha (like Biona) has no live cultures, so there is no gut-health benefit. Avoid brands with added sweeteners like stevia if you are prone to bloating.
  3. Build up over two weeks. Increase to a full 330ml bottle per day if you tolerate the smaller amount well.
  4. Watch for reactions. Mild fizzing or gurgling is normal and usually settles within a few days. Persistent bloating, cramping or diarrhoea means you should reduce the amount or try a different brand.
  5. Drink it cold. Heating kombucha kills the live cultures.

The Bottom Line on the Best Kombucha Brands in the UK

Of all the brands we tasted, You & I is the clear winner for quality, and the one our whole household, adults and child alike, drinks most. Equinox is the best value if you want a raw, organic kombucha without spending a pound per 100ml. One Living’s organic range is the easiest to find in supermarkets. And MOMO’s Passion Fruit collaboration is the best way to introduce someone who thinks they do not like kombucha.

Biona is the only brand we would actively steer you away from. Pasteurised kombucha at a premium price is not a product that makes sense for anyone reading a gut-health website.

Whichever brand you choose, start small, keep it cold, and give your stomach a couple of weeks to adjust. Kombucha is meant to be enjoyed, not endured.

Frequently Asked Questions

Is kombucha actually good for your gut?

Raw, unpasteurised kombucha contains live bacteria and yeast that can support the gut microbiome. It also contains organic acids like glucuronic acid and acetic acid. The evidence for specific health claims is still limited (most studies are small or done in animals), but fermented foods in general are increasingly recommended by gastroenterologists as part of a varied diet. For a Bulgarian like me, fermented foods are staple and I’ve made it my job to introduce my children to them early in life. The key word when it comes to anything fermented is raw: pasteurised kombucha has no live cultures and no probiotic benefit.

How much kombucha should I drink per day?

Most people do well with one 330ml bottle per day. If you have a sensitive stomach, start with 50–100ml and build up over two weeks. There is no official NHS guideline on kombucha intake, but the sugar content is worth watching. Even at 3g per 100ml, a full bottle adds about 10g of sugar to your day.

Can I drink kombucha if I have IBS?

Many people with IBS find kombucha helpful, but it depends on your triggers. Kombucha is low-FODMAP in small servings (Monash University has tested it at 180ml), but larger amounts may move into moderate or high FODMAP territory. Start with a small glass with food and see how your body responds over a few days before increasing.

Does kombucha contain alcohol?

All kombucha contains trace amounts of alcohol as a natural byproduct of fermentation, typically under 0.5% ABV, which is classified as non-alcoholic in the UK. Some brands test even lower. You would need to drink an unrealistic amount to feel any effect, but it is worth knowing if you avoid alcohol entirely for religious or medical reasons.

Can children drink kombucha?

There is no age restriction on kombucha in the UK, and our 11-year-old drinks it regularly. The trace alcohol content (under 0.5% ABV) is comparable to what you find in ripe fruit. That said, we would start any child with a small amount — 50–100ml — and choose a brand with low sugar and no artificial sweeteners. The You & I Ginger and the Equinox Raspberry & Elderflower were the biggest hits in our tasting. One thing to watch: some brands, such as Hip Pop, make CBD kombucha that carries a “not recommended for children” warning on the label. CBD contains no opioids, has a heap of health claims attached to it and it is legal to sell in the UK.

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