Bestseller
"Try probiotics, you won't look back!"
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- Extensively researched in babies and children
- Proven to complement the natural gut flora
- Available as gummies, liquid drops and sachets
Best selling probiotic supplements
All products
The most trusted & recommended by healthcare professionals**
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Backed by Credible Science
We've always worked with the world’s most researched live cultures to formulate our wide range of probiotic supplements. Our strains are proven to reach the gut alive.
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![Optibac Probiotics Awards]()
Award-winning
Optibac are proud winners of the prestigious Queen’s Award for Enterprise, and our industry-acclaimed range of friendly bacteria supplements has won numerous awards.
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![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 the microbiome. Find our more about our story.
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Not sure where to start?
We offer the widest range of friendly bacteria supplements in the UK, designed for individual needs. If you don’t know which live cultures are right for you, we can help you choose.
