Shop Probiotics

Browse the full range of Optibac Probiotics supplements.

We are the UK & Ireland’s most recommended brand of probiotic supplements*, with options to suit everyone.

Specialists in live cultures** for over 20 years, our range contains the world’s most researched probiotic strains, shown in gold standard clinical trials to reach the gut and vagina alive. We offer probiotics for the whole family, tailored for every life stage and different health needs, including digestion, mood, and immune support.

Whether you wish to buy probiotics in liquid drops, powder sachets, gummies, or capsules, you will find a suitable supplement in the Optibac shop.

Those who shop sustainably will be pleased to note that we have reduced plastic in our packaging by 96% and use recyclable cartons. If you need further convincing to shop at Optibac Probiotics, check out the excellent customer reviews on each product page.

To find out where else you can buy the Optibac Probiotics award-winning range, visit our FAQ.


Showing 16 results

  • Adult Gummies Probiotics

    Adult Gummies Probiotics

    4.9/5 (17 reviews)

    From $17.99 to $32.99

  • For Women Probiotics

    For Women Probiotics

    4.7/5 (151 reviews)

    From $12.99 to $64.99

  • Every Day Probiotics

    Every Day Probiotics

    4.8/5 (68 reviews)

    From $17.99 to $39.99

  • Immune Support Probiotics

    Immune Support Probiotics

    4.6/5 (25 reviews)

    From $17.99 to $32.99

  • Baby Drops Probiotics

    Baby Drops Probiotics

    4.8/5 (31 reviews)


  • Saccharomyces Boulardii

    Saccharomyces Boulardii

    4.6/5 (76 reviews)

    From $11.99 to $34.99

  • Every Day MAX Probiotics

    Every Day MAX Probiotics

    4.9/5 (27 reviews)


  • One Week Flat Probiotics

    One Week Flat Probiotics

    4.2/5 (84 reviews)

    From $12.99 to $34.99

  • Pregnancy Probiotics

    Pregnancy Probiotics

    5/5 (22 reviews)


  • Babies & Children Probiotics

    Babies & Children Probiotics

    4.9/5 (57 reviews)

    From $9.99 to $54.99

  • For Cholesterol Probiotics

    For Cholesterol Probiotics

    4.8/5 (20 reviews)



  1. Dronkers, T. M. G., Ouwehand, A. C. and Rijkers, G. T. (2020) ‘Global analysis of clinical trials with probiotics’, Heliyon, 6(7). doi: 10.1016/j.heliyon.2020.e04467.
  2. Probiotics. (2022). NHS Retrieved 31 March 2022, from
  3. Markowiak P and Śliżewska K (2017) Effects of Probiotics, Prebiotics, and Synbiotics on Human Health. Nutrients, 9(9): 1021

* + An independent survey on probiotics of 1,000 people across the UK, August 2020. See T&C's for more details.

** Probiotics, also known as ‘live cultures’ or ‘friendly bacteria’, are good bacteria which live in the gut and are considered to be vital for good digestive and overall health2,3.