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 831 reviews

OptiBac product is excellent

I used the OptiBac probiotic for constipation with some success and now I am trying the one to lower cholesterol. I won't know for 2 more months if this is successful. Using probiotics has not made a ... Read More

Excellent service, quick delivery.

Cannot fault!

Speedy service

This was the second time I have ordered from Optibac and on both occasions the website was easy to use and delivery incredibly fast. Great service.

Good preventative measure

Since using this product (2 years) I have not had another UTI. The company's website also makes some sensible recommendations, like cutting down sugar etc. I have recommended it to a friend, also goin ... Read More

these work

I felt very low after a heavy duty bout of antibiotics.my friend who is a nurse recommended these and they helped me with bowel movement and eased bloating. unfortunately I didn't start using until I ... Read More

Great product at reasonable prices

Great products at reasonable prices. Website is easy to use and fast delivery!

Excellent service

Have purchased here a couple of times before and have always had great service and products

Excellent products and service.

Very efficient delivery and Optibac Products are very good. Would highly recommend.