94% feel the differenceโ
Refined over 40 years, our water-based formula reaches the gut alive in 10 minutes, designed to work faster than capsules.
Why liquid is better
Unlike any other supplement, Symprove's patented liquid solution contains unique live, metabolically active bacteria that reach the gut within 10 minutes when taken in a fasted state.
Science with unrivalled substance
Refined over 40 years in the lab, Symproveโs pioneering liquid delivery system is proven to reach your gut alive. Unlike powders and pills, our fermented, water-based suspension keeps bacteria alive and active - delivering them ready to start working instantly.
- Billions of microbiome balancing bacteria in 4 patented strains
- 40 years of cutting edge liquid microbiology
- Clinically proven to deliver 99.3% of bacteria straight to your gut
- Peer reviewed and certified by world-leading laboratories
Unique, active ingredients
1. Live and active bacteria
Our patented live and active bacteria are uniquely grown, trained, and tested using a 21-hour precision fermentation process
2. Germinated barley extract
A natural source of energy that helps our bacteria grow and remain stable all the way to your gut (all gluten is removed)
3. Water to stay alive
Our bacteria are alive, and like all living things need water to survive. That's why ours are suspended in a water-based solution, rather than freeze-dried into a capsule. So they can reach the gut alive, active and ready to work.
- No artificial colours
- Gluten free
- Dairy free
- No added sugars
- Vegan
The changes our customers report*
Weeks 1-2
Getting started
- No change is normal
- Some notice shifts in bloating or bowel habits
- Temporary gurgling or wind is common as your gut adjusts
Weeks 3-6
First changes
- Digestion starts to settle
- Around half of users notice a difference by week 4
- Less bloating and more predictable bowel habits for many
Weeks 7-10
Building consistency
- Benefits become easier to spot
- Improved energy, sleep and resilience
- Calmer digestion - improvements that compound week on week
Weeks 12
Your new, improved normal
- 94% of people will have noticed a difference by now. Your new morning routine is paying back.
*Based on 12k customer reviews, as of August 2026, and clinical research. Individual results vary - everyone's microbiome is unique. Even in identical twins!
How we compare
| Symprove liquid formula | Leading capsules | |
|---|---|---|
| Designed to avoid triggering stomach acid | ||
| Fermented, not freeze-dried | ||
| Bacteria state | Live & active | Dormant |
| Independently proven to reach the gut alive | ||
| Clinically tested as a final product | ||
| Contains gluten-free barley to feed bacteria | ||
| Patented strains that work together | ||
| Number of published studies | 19 | 0-4 |
| Produced 100% in-house in the UK | ||
| No emulsifiers |
Symprove changes lives
Alexandra Burke
"It was recommended by a GP. It gets me quite emotional talking about it because I recommend it to everybody."
Mesha Moinirad
โI started taking Symprove...over 3 years ago now...Itโs a collective of multiple things that youโre doing to facilitate the best version of you.โ
Caitlin Farrow
โBecause itโs easy, because it works, because the science backs it up, I think I will [take it for the rest of my life]. Youโve got to give yourself a fighting chance of being well.โ
Lynne Clough
โStraight away [my husband] was saying...I can see that itโs helping you and he noticed a change in my mental health, a change in my certainly my gut health...I just felt a little bit happier in myself, in my skin.โ
Andrea Turner
โIโve finally got my husband to start taking Symprove. Heโs seen what a difference itโs made to my life. Heโd say so himself - itโs turned stressful situations into pleasure again.โ
Grace Victory
โI come downstairs at 5am just to have an hour to myself... I love coffee. But I have to have my Symprove before my coffeeโ
Your new, gut-optimising morning ritual
Follow these steps first thing every morning, before you eat or drink anything, to help Symprove get to work quickly.
Shake gently
Pour your 70ml shot
Drink your refreshing shot
Frequently asked questions
Still need help? No problem - we'd love you to get in touch.
Rolling Subscription:
These cost ยฃ49.99 and are billed and delivered every 4 weeks. So you don't need to worry about forgetting to place your order. It's also easy to manage everything in your online account including amending or cancelling. ย
One-off purchases:
If youโre not ready to subscribe to Symprove you can purchase a 12 week pack for ยฃ149.99 or a 4 week pack for ยฃ59.99. A good option if youโre trying Symprove for the first time.ย
We recommend trying Symprove for at least 12 weeks - 94% feel the difference after this time.ย
It's easy to make changes to your subscription byโฏlogging into your online account.ย
Just remember you can make changes up to 48 hours before your delivery is due. After that, itโs too late to alter an order.
Symprove is a food supplement that adds billions of friendly bacteria to your diet when taken every day. The term "probioticโ is considered an unauthorized health claim under UK and EU regulations and therefore prohibited for use. We instead use the term โlive and active bacteria supplementโ which is acceptable in UK and EU law.
We recommend including Symprove in your daily routine. Itโs all about being consistent and taking it in the same way every day.
We know that 94% of our customers feel a difference within 12 weeks or less. What difference exactly and how long it takes depends on your gut microbiome. We are all unique!
We also know Symprove works best when complementing a healthy lifestyle. So, when you start Symprove itโs a good time to think about what you eat, your sleep pattern, how much you move, time spent outside, and how you manage stress. These are all linked to gut health too!ย
If you want to support your gut microbiome, Symprove is made for you!
Lots of people onย Trustpilotย say they take Symprove for gut conditions. Others take it because they know how important their gut microbiome is.ย
As with all supplements, Symprove works best with a good balanced diet. For more about looking after your gut through diet, exercise, sleep, and nature connection, head to ourย blog.
If you are pregnant, immunocompromised or wish to give Symprove to a child, please consult your Health Care Professional first. ย
For the UK mainland, we deliver within 2-3 days (if you order by 4pm, if not we'll deliver a day later), 7 days a week.ย
We also deliver on bank holidays excluding Christmas and Easter. For the Channel Islands, we deliver within 48 hours and for Northern Ireland it's within 2-5 working days (excluding bank holidays).
We donโt have overseas stockists at the moment so do not offer subscriptions outside of the UK.
We do, however, ship one-off packs of Symprove to most countries.