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 811 reviews

great products

Optibac products are amazing!! I have been taking them for just over a month and i feel so good...before taking them i felt awful now my stomach is better and i feel great all round...highly recommend ... Read More

Absolutely professionals with excellent service and great products!

I would recommend OptiBac Probiotics, not only because their products are absolutely fulfilling their promises but because of the great service and online help during any time of the day. Kerry, one o ... Read More

brilliant product

I have suffered badly with IBS and systemic candida for a number of years and have only just started using Optibac Probiotics and already feel so much better. I am very hopeful that they will continue ... Read More

optibac products

Absolutely lovely team of people when ever I call whoever I speak to they're always very helpful & kind I will be recommending them to my family & friends

Sorted Me Out

I was having problems with stress related bloating and discomfort, and a friend recommended I try OptiBac Probiotics - after two days my problem had completely gone. I had never realized that stres ... Read More



Rave Review

I don't ever write reviews but I felt I had to for OptiBac Probiotics. These little tablets have changed my life!A couple of years ago I had a very nasty UTI which was resistant to most antibiotics. ... Read More

Delivered on time. No problems

So far very happy with the product and cheaper Han local health store

Anyone taking antibiotics should take these probiotics

Having had three weeks of strong antibiotics I was left with nausea, gut disruption and 'thrush' symptoms. I bought Optibac probiotics because I didn't want to take any more drugs. They took a week t ... Read More