What are live cultures?

Live, or active cultures, refer to the microorganisms found in foods such as yoghurt, which may be beneficial for human health. The term 'live cultures' is increasingly used instead of the term 'probiotics' and a common example is the species acidophilus.

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We’re experts in live cultures, and the OptiBac Probiotics range offers you some of the most researched strains in the world.

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A natural option

All the OptiBac Probiotics supplements are free from added flavourings, unlike many sources of live cultures.

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From our family to yours

We're a family run business, which means we understand the importance of looking after your whole family.

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Customer Reviews

Below you'll see a selection of reviews recently collected on the independent external review website TrustPilot.
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Average TrustPilot Rating

From 890 reviews

A Probiotics order

The product I ordered arrived on time and suitably packaged. I would recommend this company to anyone.

A quality company, with innovative products

Recommended by my functional health consultant.Exceptional product

Regular intake to maintain healthy balance

A friend recommended me OptiBac products as well as a neighbourhood pharmacist. Recommendations from unrelated two people ma ... Read More

all products

very effective and the most reliable 'good bacteria' products I have found, now used by my whole family.

Always good service

Service and delivery are excellent


Normally I suffer with a bad stomach when I go abroad, but I was told my a friend about Optibac tablets. I ordered them on line and I had for the 1st time a stomach free holiday.