Optibac Probiotics Reviews 7,608

TrustScore 5 out of 5

4.8

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Review summary

Created with AI, based on recent reviews

Considering 827 reviews, reviewers overwhelmingly had a great experience with this company, frequently praising the excellent service and the effectiveness of their products. Customers consistently highlight the prompt and well-packaged delivery, often noting the ease of ordering and the helpfulness of the support team. Many users report significant improvements in various health issues, such as IBS, gut problems, and UTIs, attributing these positive changes to the company's supplements. The quality of the products and the company's reliability in providing effective solutions are frequently emphasized by satisfied consumers. However, some people were dissatisfied with delivery issues, mentioning instances where orders were delayed or not received at all. A few other people also felt that they received unwanted orders or faced difficulties when trying to reorder products online.

What people talk about most

Product

Customers had positive experiences with the product, with many reviewers reporting a significant difference... See more

Quality

Users describe positive interactions with quality, with many reviewers consistently reporting significant... See more

Delivery service

People report positive experiences with delivery service, frequently highlighting speedy and prompt delivery,... See more

Order

Consumers find the ordering process to be largely positive, citing ease of use and prompt delivery. Many... See more

Service

Reviewers mention positive feedback about service, consistently praising its efficiency and quality.... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Great service from Optibac. I ordered the Travel Biotics for an upcoming holiday abroad and got them on offer. Free delivery & they arrived within two days of me ordering! I also purchased these las... See more

Company replied

Rated 5 out of 5 stars

I have been taking Optibac Once A Day for a year or two and recently received an offer of a reduced price and free delivery in return for a monthly subscription. A win-win situation. The capsules arri... See more

Company replied

Rated 5 out of 5 stars

I have ordered several Optibac products over the last few months, they have a fantastic customer service. My orders have been sent very quickly and traceable through the Royal Mail app. The one time I... See more

Company replied

Rated 5 out of 5 stars

Received an email three weeks ago informing me my subscription order was due to be delivered. I waited and waited, no delivery. Emailed and received a reply, with an apology as a digital error had o... See more

Company replied


Company details

  1. #37 of 275 best companies in Vitamin & Supplements Shop

About Optibac Probiotics

Written by the company

Join the millions taking friendly bacteria supplements.

At Optibac Probiotics we use specific probiotic strains such as Lactobacillus acidophilus NCFM® to target specific health conditions. Our expertise and over 20 years of experience in live cultures mean that we have a wide range of products for all ages and lifestages including pregnancy and children.

We use the most researched strains of friendly bacteria so you can find the right natural solution for you. Our strains are scientifically proven to reach the gut and complement the natural microbiome.

You can also be confident that we prioritise natural ingredients and take care to avoid hidden sugars and other nasties. And all of this comes in eco-conscious packaging, including glass jars, compostable pouches and FSC®-certified cartons.

Our team of qualified Nutritional Therapists are available Monday to Friday via email, phone and live chat for product advice.

We also offer a subscription service where you can save 15% on your products and get free delivery.

Winner of The King's Award for Enterprise 2024 for impressive international growth.

As a business we donate at least 1% of our annual turnover to charities. To date we have donated over £1,750,000 to charitable organisations around the world.

Backed by science

Written by the company

We only use the most highly researched strains of friendly bacteria
All proven to complement the natural microbiome.
Friendly bacteria experts
We have specialised in creating friendly bacteria supplements for over 20 years. Our specialist range is designed to target individual needs and life stages.
Free 1:1 supplement advice
Discuss your needs with an Optibac nutritional expert. We know that choosing the most suitable friendly bacteria supplement for yourself or a loved one can be a little overwhelming.

UK Delivery

Standard UK delivery is free when you spend £10.

The delivery discount is automatically applied at the checkout.

Contact info

4.8

Excellent

TrustScore 5 out of 5

8k reviews

5-star
4-star
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1-star

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Rated 5 out of 5 stars

Supplementation

I use me Ai and I’m big on supplements that can cure psoriasis, I have a protocol that cure’s using supplements and nutrition, Ai told me your company was good standard for probiotic & prebiotic, so I’m looking forward trying them. Kind regards John.

29 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear John,

We are so glad to hear that you are looking forward to trying our products.

Best Wishes, Hannah Nutrition Team

Rated 5 out of 5 stars

Great customer service and support

Great customer service and support. I was having issues ordering online and a very friendly young lady helped me through the ordering process. Top marks

29 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Susan,

We are so happy to hear our team provided excellent support with your online order. Thank you for sharing your positive experience!

Best Wishes, Hannah Nutrition Team

Rated 5 out of 5 stars

Great products

Great products, great communication undertaken in a personal way

29 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Lisa,

We're so glad you enjoyed our products and appreciated our communication.

Best Wishes, Hannah Nutrition Team

Rated 5 out of 5 stars

Received an email three weeks ago…

Received an email three weeks ago informing me my subscription order was due to be delivered. I waited and waited, no delivery. Emailed and received a reply, with an apology as a digital error had occured, which they were looking into. The order was sent first class mail, which I received today. Pleased with the service from the Support Team.

28 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Mrs Patricia,

We are truly happy to hear that our Support Team was able to resolve the delivery issue promptly and to your satisfaction. We appreciate your patience and understanding.

Best Wishes, Hannah Nutrition Team

Rated 5 out of 5 stars

Good swift service, effective producy

I have used some optibacs products in the past and always found them effective, so when I needed help again, they responded quickly and promptly with a fresh supply. Thank you

27 May 2026
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Reply from Optibac Probiotics

Dear Christine,

We're so glad to hear you found our products effective and appreciate your kind words about our prompt service. Thank you for your continued trust!

Best Wishes, Hannah Nutrition Team

Rated 5 out of 5 stars

Great product

Great service and a great product that really helps with my gut/stomach problems.

7 May 2026
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Reply from Optibac Probiotics

Dear Sara ,

We are so pleased you are happy with our product and service. Thank you for your kind words.

Best Wishes, Hannah Nutrition Team

Rated 5 out of 5 stars

Optibac Extra

I have been suffering from colitis periodically for many years. My daughter suggested I try Optibac a few months ago and I am so thankful that I did. My symptoms have greatly improved since taking it so I am a very happy customer. Thank you!

6 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Jennifer Poole,

We are so happy to hear that the product has made such a positive difference in managing your colitis symptoms. Thank you for your kind words.

Best Wishes, Hannah, Nutrition Team

Rated 5 out of 5 stars

Perfect

This is the perfect helper, thank you

6 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Viorica,

We are so glad to hear we could help. Thank you for your kind words!

Best Wishes, Hannah, Nutrition Team

Rated 5 out of 5 stars

Great subscription service

Great subscription service, and I find the women’s probiotics effective

6 May 2026
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Reply from Optibac Probiotics

Dear Dawn Fallon,

We're so glad you're enjoying our subscription service. Thank you for your kind words!

Best Wishes, Hannah, Nutrition Team

Rated 5 out of 5 stars

A second order because the first order…

A second order because the first order has been so successful taking this particular type.
Easy to order and delivered quickly.

24 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Anne,

Thank you for taking the time to leave us a review. We are so happy to hear that you've found this product to be beneficial and that the order process went smoothly for you. We hope you continue to enjoy the products!

With Thanks,
Charlotte, Nutrition Team.

Rated 5 out of 5 stars
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Customer,

We're really happy you find our subscription service so convenient! Please do get in touch if you need any product guidance - our Team of experts are always happy to help.

Warm Wishes,
Charlotte, Nutrition Team.

Rated 5 out of 5 stars

Optibac for women is great

Optibac for women is great. No complaints

17 May 2026
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Reply from Optibac Probiotics

Dear Daphne,

We're so glad our For Women is working well for you! Thank you for your positive feedback.

With Best Wishes,
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Great product keeps your gut healthy

Great product keeps your gut healthy

20 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Andrew,

We are so happy that you are enjoying this product. Thank you for sharing your positive experience!

With Warm Wishes,
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Really feeling the benefits

Quick delivery, really easy use of the website to complete order.
I have gone through phases of consuming the everyday extra and I really feel the benefits when I do, to when I don’t!

2 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear SJ,

We are so glad to hear you found our website easy to use and that you're experiencing the benefits! Thank you for your positive feedback.

Best Wishes,
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Received promptly and well packaged

Received promptly and well packaged. 😊

19 May 2026
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Reply from Optibac Probiotics

Dear Nicola,

We're so glad your order arrived quickly and that you were happy with our packaging. Thank you for your positive feedback!

With Warmest of wishes
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Excellent company, products and services, proved over many years

Everything that could be expected from ordering to delivery is done by this company and their products are ethically produced and effective. I keep saying the same thing about them because it is the only thing I can say, I have never had a bad experience with them over many years.

2 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Mr Aris,

We truly appreciate your wonderful feedback! It's fantastic to hear that our ordering, delivery, and ethically produced products consistently meet your expectations. We're glad you've had such a positive experience, and thank you for your loyalty over the years.

With Warm Wishes,
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Awesome

My current subscription had been cancelled due to a transfer issue to the new system and as an apology I was given a 50% discount on my re subscription which was a kind gesture. Optibac has really helped me out and it’s a great product.

22 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Craig,

We are so pleased to hear that we could resolve the subscription transfer issue and that you are enjoying our product. Thank you for your kind words!

With Best Wishes,
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Always good

Always good, sound advice

21 May 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Mrs Lawless,

We are so glad you find our advice helpful. Thank you for your kind words, and please do reach out to us if you need any more guidance in the future.

With Warmest of Wishes,
Charlotte, Nutrition Team

Rated 5 out of 5 stars

Great service and product

Great service and product

30 April 2026
Optibac Probiotics logo

Reply from Optibac Probiotics

Dear Claire,

We're so happy to hear you enjoyed our service and product. Thank you for your positive feedback.

With Best Wishes,
Charlotte, Nutrition Team.

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