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 885 reviews

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.

They work!

Optibac probiotics definitely work. I shall continoe taking them.

great product

Been taking these for the last 3 weeks and feel great and symptoms are 90% better.I've suffered for many many years of bad I ... Read More

relief at last.

I had never suffered from cystitis until after the menopause. Every couple of months I would be taking yet more antibiotics, ... Read More

Glowing, inside and out!

Excellent products that have helped me immeasurably. As a fibromyalgia sufferer with the associated exhaustion and digestive issues, these products are enabling me to feel much better.

Better than expected!

Baby's Osteopath highly recommended this product. It worked a treat! Very quickly too! Will continue and start my teenage son on a suitable product. Thank you!