New
Worldwide delivery as usual
Rated 'Excellent' on Trustpilot
Friendly bacteria for all life stages
For every day EXTRA Strength
Try our bestselling 20 billion good bacteria supplement. Contains Lactobacillus acidophilus NCFM®, one of the most researched acidophilus strains in the world.
We'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.
