Bestseller
"Its the only thing that worked for me"
- The UK's most recommended friendly bacteria supplements
- No nasty additives and eco-friendly packaging
- Scientifically proven to reach the gut alive
- Recommended by Nutritional Therapists
Optibac Bestsellers
All products
Save 10% with Subscribe & Save
Save time & money, and never run out with an easy subscription.
The UK's most trusted & recommended friendly bacteria supplements+
-
![Backed by Science]()
Backed by Credible Science
We've always worked with the world's most researched strains to formulate our wide range of supplements. Our high quality strains are proven to survive to reach the gut alive.
-
![Optibac Probiotics Awards]()
Award-winning
Proud winners of the prestigious Queen’s Award for Enterprise, our supplements have also won many high-profile industry awards such as the Rude Health and National Parenting Product Awards.
-
![OptiBac Probiotics founders]()
Caring & Committed
We are a UK family business founded by siblings Farah, Jalal and Soraya. We specialise in live cultures and are passionate about what we do. Read more about our story.
-
![not sure where to start with probiotics]()
Not sure where to start?
Overwhelmed with choice? We offer a whole range of supplements, especially for individual needs. But if you'd like a nudge in the right direction, we're here to help!
