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 989 reviews


Great company to deal with and very good products

Service / product

Excellent product with good service

Great products

I have been searching for good quality probiotics and found OptiBac, I have been very happy with all of the products that I have purchased!

Good products arrive quickly

I've found these to be very good for calming my digestive issues, and they always arrive quickly after ordering.


Recommend by my Herbalist. Seeing an improvement in my health after 4 weeks. Would highly recommend this product if you are ... Read More


Since taking ProBiotics plus daily, I have my life back. No longer do I spend half my time on the loo !!I would recommend ta ... Read More

Brilliant Product

The Optibac Probiotics for women are the only probiotics I have tried that really do make a noticeable difference to problems such as Thrush, urinary infections etc.


We bought Optibac Probiotics for a trip to Egypt and did not have any of those travellers "issues" that lots of people on ou ... Read More

A proper company!

I've been using 'For every day' over the winter and so far not had a cold or other bug. Intestinal function improved too - d ... Read More

for woman probiotics

Brilliant nothing has ever worked for me until now i purchased for woman and cant believe the result took about 2 ... Read More