New
Worldwide delivery as usual
Rated 'Excellent' on Trustpilot
Friendly bacteria for all life stages
One week flat
Meet our easy & affordable short-term course of friendly bacteria. Gluten-free and suitable for those with bloating.
Shop nowWe're here to help, naturally
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How we are different
There are many reasons for taking OptiBac, and we'd like to think our supplements are a little bit different. So why choose OptiBac? See for yourself.
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Research
We place great emphasis on the scientific research behind all of the strains we use. Find out more about this here.
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About us
We are a UK family business founded by siblings Farah, Jalal and Soraya, specialising in live cultures. Read more about our story.
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Womankind
Through the sales of our 'For women' supplement, we have raised over £290,000 for Womankind Worldwide so far. Find out about our unique partnership.
