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Kombucha SCOBY › Which to buy

SCOBY, duo or complete kit: which one should you buy?

In short

If you love tea and do not mind waiting about a week, choose the kombucha SCOBY. If you want a fruity drink ready the next day as well, take the kombucha and water kefir duo. If you want to try everything, or you are buying a present, the complete kit gathers kombucha, water kefir and milk kefir. Every Natural Probio culture arrives alive, with its own guide and the same guarantee.

Whatever you choose, the essentials stay the same: a live culture, a clear guide, exclusive recipes, a team that answers and a lifetime guarantee on activity. So the only real question is what you, and the people you live with, would like to drink.

What are the options?

Our kombucha pick
Natural Probio kombucha SCOBY pouch

You love tea and deeper flavours

Kombucha SCOBY

A tangy, sparkling tea-based drink that you flavour to suit the season.

  • Ready in a good week
  • Sent with its starter liquid
  • Guide and recipes included
See the kombucha SCOBY
Natural Probio duo: kombucha SCOBY and water kefir grains

You want variety in the fridge

Kombucha and water kefir duo

Kombucha once a week, water kefir every day: two different sparkling drinks, one order.

  • SCOBY and water kefir grains 30 g
  • Two guides included
See the duo
Most complete
Kombucha SCOBY from Natural ProbioWater kefir grains from Natural ProbioMilk kefir grains from Natural Probio

You want to try it all, or it is a present

Complete kit

Kombucha, water kefir and milk kefir: the three cultures of the range together.

  • Three drinks, three guides
  • The best-value formula
See the complete kit
Natural Probio water kefir grains pouch

You want fruit and speed

Water kefir grains

A fruity, homemade lemonade-style drink, ready the next day.

  • 30 g for about a litre a day, 60 g for two
  • Guide and recipes included
See the water kefir grains
Natural Probio milk kefir grains pouch

You love creamy breakfasts

Milk kefir grains

Creamy, gently tangy milk kefir for breakfast, smoothies and cooking.

  • 10 g for about half a litre a day, 20 g for a litre
  • Guide included
See the milk kefir grains

How do they compare at a glance?

ProductThe tasteReady inIdeal for
Kombucha SCOBYSparkling tea, tangy, deepA good weekTea lovers, aperitifs, food
Kombucha and water kefir duoTwo sparkling drinks1 day and 1 weekVariety, couples, hosts
Complete kitAll three1 day to 1 weekTrying everything, gifts
Water kefir grainsFruity, bright, fizzyThe next dayFast results, fruit lovers
Milk kefir grainsCreamy, gently tangyThe next dayBreakfast, cooking

Kombucha or water kefir?

Both are homemade and sparkling, but they belong to different families. Kombucha starts from sweet tea and takes about a week to develop its rounded, tart character. Water kefir starts from sugared water with a little fruit and is ready the next day, tasting more like a light, fruity lemonade. If you are torn, the duo settles the matter. Our kombucha vs water kefir page compares them in detail.

What if you are not the patient type?

Then the week of waiting for kombucha may feel long the first time. Two solutions: add water kefir with the duo, so something is ready the next day while the kombucha does its thing; or simply start your SCOBY on a Sunday and forget about it until the following weekend. Most people find the wait becomes part of the pleasure, a bit like waiting for a good loaf to prove.

How many people are you brewing for?

One SCOBY gives you a generous jar of kombucha each round, which suits a couple or a small household. Larger families and keen hosts often prefer the duo, because the daily water kefir keeps the fridge topped up between kombucha jars. If everyone at home likes something different, the complete kit gives each person their drink.

Does homemade make sense if you already buy kombucha?

If you buy bottles regularly, very much so: you keep the drink you like, choose your own flavours and spend next to nothing per jar once the SCOBY is going. We compare the two honestly in homemade vs shop-bought kombucha. And if you mostly drink iced tea in summer, have a look at kombucha vs homemade iced tea.

Questions about choosing

Which is easiest for a total beginner?

All of them come with a guide written for beginners. Water kefir gives the fastest result; the SCOBY simply asks for a week of patience. Our beginner's guide tells you what to expect.

Can I add a culture later?

Of course. Many customers start with the SCOBY and come back for water kefir, or the reverse.

Which makes the best present?

The duo and the complete kit are the most popular gifts, because they offer variety and look generous.

Natural Probio duo: kombucha SCOBY and water kefir grains
Trustpilot 4.8 out of 5

Still deciding? Take the duo

Kombucha for its depth, water kefir for its speed: two homemade sparkling drinks, two guides, one parcel.

  • Kombucha SCOBY and water kefir grains 30 g
  • Live cultures from time-honoured methods
  • A team that answers your questions
  • Satisfied or your money back
See the kombucha and kefir duo

Lifetime guarantee on your culture's activityDelivery across the UK, with trackingMoney-back guaranteeSCOBY from time-honoured methods, unique and resilient

Natural Probio, live cultures for your kitchen

Kombucha SCOBY with its starter liquid, water kefir grains and milk kefir grains, delivered alive across the UK with a step-by-step guide, recipes and a team that answers. Rated 4.8 out of 5 on Trustpilot, with a lifetime guarantee on your culture's activity. Our cultures come from time-honoured methods, passed on unchanged: that is what makes our grains and SCOBY unique, vigorous and resilient.

Trustpilot 4.8 out of 5

A question before you order?

Which product to choose, delivery to your address, how to get started: write to us in English. A real person replies within 24 working hours, before and after your order.

Trustpilot 4.8 out of 5 Lifetime guarantee on your culture's activity Delivery across the UK, with tracking Money-back guarantee Live cultures from time-honoured methods
Kombucha SCOBY Trustpilot 4.8 out of 5Order