We can help you to create a new drink
Create the next winning drink in your category. Tell us your idea and we'll take it from first sample to shelf with you.
Fermented Ingredients. Better Beverages.
We supply ready-to-blend fermented bases for drinks brands and manufacturers. They make it faster, easier and safer to create great-tasting functional drinks, and to scale them.
Ready-to-blend bases for
What is a fermented beverage base?
A fermented beverage base is where your drink starts. It arrives ready to use, so there’s no fermenting to do. Blend it with your other ingredients to build the drink you want, from kombucha to functional drinks.
Whatever you add, the base shapes the flavour, shelf life and alcohol level of the finished drink.
Get the base right and everything else falls into place.
How can we help your business?
We can help you to fix a problem
We help you fix the most common fermentation problems, from batches that don't match to ABV creeping over the limit.
Not sure which? Tell us what's happening and we'll work it out with you.
Who's using Good Culture in their production?
Beverage start‑ups
Market‑leading brands
Large‑scale companies
Co‑packing partners
Contract manufacturers
When you work with us, you get the same bases, approach and support from the first test batch to multi-site production.
Four steps to your success
- 01
Start a conversation
Tell us about your product idea or the problem you want to solve. We'll work with you to make a clear plan to move forward.
- 02
Try our samples
We'll send you ingredient samples and simple recipes you can try yourself. We can also create custom recipes to match exactly what you're looking for.
- 03
Create your recipe
We'll work with you to find the best recipe for taste, shelf life, alcohol content, and cost.
- 04
Scale up and launch
We'll help you go from a small sample to full production. We help with ingredient quantities, paperwork, certifications and finding the right production partner.
Our success stories
How a US kombucha manufacturer finally delivered consistent taste, batch after batchA large US kombucha manufacturer was brewing 1,000 litres of their flagship recipe every week, but no two batches tasted the same, and consumers were starting to notice.Read the case study
How a European Kombucha Co-Packer Stopped Their Bottles From 'Volcanizing'When a bottle exploded on camera and the video went viral, one European co-packer faced an ultimatum from every retailer on their range. Here's how they eliminated the fault at its source and won back trust.Read the case study
How a UK Hard Kombucha Brand Delivered a 500-Store Retail Listing They Didn't Have the Capacity ForWhen a viral campaign landed a 500-store retail listing, one UK hard kombucha brand had two months to fill it and a six-week brew cycle standing in the way. Here's how they hit the deadline without building a single new tank.Read the case study
How a Belgian Functional Beverage Brand Accelerated NPD Without Slowing Down Their Core SKUA fast-growing Belgian drinks brand was building an alcohol-free functional beer range. Scaling its main product and developing new ones at the same time was starting to feel impossible.Read the case study
How a Northern European Kombucha Brand Got Their ABV Under Control, and Back on the Path to GrowthA young kombucha brand in northern Europe found its drink was at 1.5% ABV, a full point over the legal limit. That put a key retail deal at risk.Read the case study
How a Leading Global Retailer Scaled a New Functional Beverage Product with Good CultureA well-known international supermarket wanted to grow its range of healthier food and drink.Read the case study
How a UK Beverage Brand Brought a Probiotic Water Kefir to Market Without Getting Bogged Down in ProductionA UK drinks brand had a clear idea for a probiotic water kefir, but without the right production help, getting it on shelf felt out of reach.Read the case study
How a US Hard Kombucha Brand Moved From a Pilot Batch to Full Production SupplyFind out how a US hard kombucha brand went from a small pilot to full production supply in three months.Read the case study
How a European Kombucha Brand Went From Trials to Bulk Supply in Under a MonthFind out how a European kombucha brand went from successful trials to bulk supply in under a month.Read the case study
How a Belgian Contract Brewer Went From a Guide Download to Production Supply in Five MonthsFind out how a Belgian contract brewer went from a guide download to production supply in five months.Read the case study
How a Central European Kombucha Producer Moved Past Slow Fermentation and Capacity LimitsFind out how a kombucha producer tested its options, chose a fermented base and came back for more.Read the case study
How a Long Drink Brand Went From Introduction to Order in Six DaysFind out how a drinks developer's recommendation led a long drink brand to an order in six days.Read the case study
How a European Co-Packer Found a Base Supplier It Can Count OnFind out how a European co-packer went from a first conversation to a first order, with everything its QA team needed.Read the case study
How a French Brewery Lined Up Its Fermented Base Supply Ahead of a Key Production RunFind out how a French brewery went from a small trial to production supply, booked in time for their production run.Read the case study
How a US Kombucha Cocktail Brand Moved From Bag-in-Box to Bulk SupplyFind out how a US kombucha cocktail brand started on bag-in-box packs, then moved to bulk supply as it grew.Read the case study
How Two UK Founders Took Their Water Kefir Soda From Home Scale to Canned ProductionFind out how two UK founders turned a home water kefir recipe into a canned soda, then came back for more within weeks.Read the case study
Providing a world-class service, wherever you are
1,000+
Partners worldwide
We work with brands, co-packers and flavour developers around the world. Our bases are in thousands of drinks on shelf.
In Thousands of Drinks
Delighting consumers worldwide
Our base is the foundation of thousands of drinks across multiple categories.
Global Distribution
We ship from four locations
Wherever you make your drinks, we can supply ingredients from stock nearby. You get your ingredients in days, not months.
Trusted by leading brands. Sold in leading retailers
Certified ingredients. Ready for retail.
We meet strict food safety and quality standards. Our ingredients hold SQF, Organic, Kosher and Halal certification. We also give you the product details, test results and certificates your team needs to approve us quickly.
Download the Kombucha Producer's Guide
Before you brief co-packers, talk to retailers, or commit to a launch plan, download the commercial and technical roadmap we use with the brands and retailers we support.
- Clear, step-by-step roadmaps to the 2026 global heavyweight category
- Tips, ideas and infrastructure to launch and scale without the technical risk
- Bold, category-leading taste and innovation to create your next winning drink
- 38 pages, including 8 proven, real-world, inspired sample recipes
FAQs
What are kombucha bases and how do they work?
Kombucha bases are high-strength, long-aged and ready-to-blend fermented ingredients that eliminate batch variation in commercial production. They deliver consistent flavour, stable alcohol levels, and retail-ready certifications, so you can scale without reinventing your process or managing fermentation in-house.
Why should I use fermented ingredient bases instead of brewing in-house?
In-house brewing needs significant capital investment, longer fermentation cycles, and constant quality control. Our bases let you scale up production without new tanks, reduce your lead times, and eliminate alcohol compliance issues. That frees your team to focus on innovation and growth instead of firefighting fermentation problems.
What certifications do Good Culture's fermented ingredients have?
Our bases are SQF/GFSI accredited, with organic, kosher, and halal certifications available. We provide the documentation needed, making retail conversations and compliance checks straightforward.
Who uses Good Culture's fermented ingredients?
We partner with beverage manufacturers across kombucha, water kefir, functional sodas, wellness shots, functional waters, and non-alcoholic RTDs. Our clients range from ambitious startups to established brands seeking batch consistency, faster R&D cycles, and scalable production without major capital investment.
What kinds of drinks can I make with your bases?
We supply bases for kombucha and hard kombucha, raw or pasteurised, water kefir, functional drinks and wellness shots, RTD tea and coffee, better-for-you sodas, functional waters, and low and no alcohol. If you're working on something adjacent to those, we're here to talk.
What problems can Good Culture bases fix?
Our bases help with every one of the fermentation problems brands bring to us. Those include batches that taste different from each other, ABV creeping over the limit and a starter culture that keeps failing. They also include shelf life falling short of what a retailer needs, a co-packer who won't handle live cultures, COGS that won't come down, and capacity you can't reach without new equipment.
What's your minimum production volume?
We typically start at 10,000 units per run, with some flexibility depending on your category and stage.
Do you support private label?
Yes. We support private label end to end, from recipe development through co-packer introductions to technical support at launch.
Can you support us at scale, across multiple sites or markets?
Yes. We hold stock across the USA, the UK, the Netherlands and Ireland and supply Europe, North America, Asia and Oceania, so your lead times and support stay consistent whichever site or market you're running.
What happens after I submit the enquiry form?
We reply within one working day. One of our team will read what you've sent and get back to you, usually to suggest a short call or to ask a question or two.