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Optibac Probiotics

Optibac Probiotics is the UK’s no.1 probiotic brand, developed to support a range of needs, including gut health, immune function, and women’s health. With carefully researched strains and products for all life stages, Optibac is trusted by health professionals and customers alike. Explore the full Optibac range at QuickVit with expert support and fast UK delivery.

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Optibac One Week Flat (Flat Stomach) 7 Sachets

Original price £9.99 - Original price £9.99
Original price £9.99
£9.99
£9.99 - £9.99
Current price £9.99

Who is it for? 7-day course of friendly bacteria for anyone looking to buy an easy, high quality short-term supplement. Good to know: Each sachet ...

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Original price £9.99 - Original price £9.99
Original price £9.99
£9.99
£9.99 - £9.99
Current price £9.99

Optibac Baby Infant Drops 10ml

Original price £15.99 - Original price £15.99
Original price £15.99
£15.99
£15.99 - £15.99
Current price £15.99

Who is it for? Especially for babies (both breastfed and formula fed), safe for newborns and up. Good to know: Each serving contains 1 billion fri...

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Original price £15.99 - Original price £15.99
Original price £15.99
£15.99
£15.99 - £15.99
Current price £15.99

Optibac Every Day 90 Capsules

Original price £39.99 - Original price £39.99
Original price £39.99
£39.99
£39.99 - £39.99
Current price £39.99

Who is it for? For anyone looking for a quality daily good bacteria supplement and an easy sugar-free alternative to yoghurts and yoghurt drinks. G...

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Original price £39.99 - Original price £39.99
Original price £39.99
£39.99
£39.99 - £39.99
Current price £39.99

Optibac For Women 90 Capsules

Original price £55.99 - Original price £55.99
Original price £55.99
£55.99
£55.99 - £55.99
Current price £55.99

OptiBac Probiotics - For Women, contains two highly researched strains of live cultures, Lactobacillus rhamnosus GR-1® and Lactobacillus reuteri RC...

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Original price £55.99 - Original price £55.99
Original price £55.99
£55.99
£55.99 - £55.99
Current price £55.99

Optibac For Every Day MAX 30 Capsules

Original price £44.99 - Original price £44.99
Original price £44.99
£44.99
£44.99 - £44.99
Current price £44.99

Who is it for? For anyone looking for a premium maximum strength good bacteria supplement for everyday use. Good to know: Each capsule contains 50...

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Original price £44.99 - Original price £44.99
Original price £44.99
£44.99
£44.99 - £44.99
Current price £44.99

Optibac Kids 30 Gummies

Original price £12.99 - Original price £12.99
Original price £12.99
£12.99
£12.99 - £12.99
Current price £12.99

Optibac Kids Gummies, who are they for​? For children aged 3 years+ these soft-bite fruit gummies provide high quality friendly bacteria in a delic...

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Original price £12.99 - Original price £12.99
Original price £12.99
£12.99
£12.99 - £12.99
Current price £12.99

Optibac For Women 30 Capsules

Original price £19.99 - Original price £19.99
Original price £19.99
£19.99
£19.99 - £19.99
Current price £19.99

OptiBac 'For women' 'For women' contains two highly researched strains of live cultures, Lactobacillus rhamnosus GR-1® and Lactobacillus reuteri RC...

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Original price £19.99 - Original price £19.99
Original price £19.99
£19.99
£19.99 - £19.99
Current price £19.99

Optibac Pregnancy 30 Capsules

Original price £22.99 - Original price £22.99
Original price
£22.99
£22.99 - £22.99
Current price £22.99

Unlike other friendly bacteria supplements on the market, 'Pregnancy' contains 3 high quality strains which are extensively researched in and caref...

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Original price £22.99 - Original price £22.99
Original price
£22.99
£22.99 - £22.99
Current price £22.99

Optibac Saccharomyces Boulardii 80 Vcaps

Original price £34.99 - Original price £34.99
Original price £34.99
£34.99
£34.99 - £34.99
Current price £34.99

Good to know: Each capsule provides 5 billion friendly yeast of pure, shelf stable Saccharomyces boulardii. The billions count is guaranteed until...

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Original price £34.99 - Original price £34.99
Original price £34.99
£34.99
£34.99 - £34.99
Current price £34.99

Optibac One Week Flat (Flat Stomach) 28 sachets

Original price £29.99 - Original price £29.99
Original price £29.99
£29.99
£29.99 - £29.99
Current price £29.99

Who is it for? 7-day course of friendly bacteria for anyone looking to buy an easy, high quality short-term supplement. Good to know: Each sachet ...

View full details
Original price £29.99 - Original price £29.99
Original price £29.99
£29.99
£29.99 - £29.99
Current price £29.99

Optibac For Everyday 30 Capsules

Original price £13.99 - Original price £13.99
Original price £13.99
£13.99
£13.99 - £13.99
Current price £13.99

Optibac Everyday is for anyone looking for a quality daily good bacteria supplement and an easy sugar-free alternative to yoghurts and yoghurt drin...

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Original price £13.99 - Original price £13.99
Original price £13.99
£13.99
£13.99 - £13.99
Current price £13.99

Optibac Gut Health 30 Gummies

Original price £12.99 - Original price £12.99
Original price £12.99
£12.99
£12.99 - £12.99
Current price £12.99

Supports gut & immune health in one easy supplement - includes your daily intake of vitamin D as well as zinc and calcium plus probiotics and...

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Original price £12.99 - Original price £12.99
Original price £12.99
£12.99
£12.99 - £12.99
Current price £12.99

Optibac Immune Support 30 Caps

Original price £14.99 - Original price £14.99
Original price £14.99
£14.99
£14.99 - £14.99
Current price £14.99

For anyone looking for a daily friendly bacteria supplement with vitamin C to support the normal function of the immune system. Each capsule prov...

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Original price £14.99 - Original price £14.99
Original price £14.99
£14.99
£14.99 - £14.99
Current price £14.99
Sold out

Optibac Bifidobacteria & Fibre 30 Sachets

Original price £22.99 - Original price £22.99
Original price £22.99
£22.99
£22.99 - £22.99
Current price £22.99

Each sachet provides 5 billion good bacteria + 4g of Fructooligosaccharide (FOS) fibres. The billions count is guaranteed until end of expiry. The...

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Original price £22.99 - Original price £22.99
Original price £22.99
£22.99
£22.99 - £22.99
Current price £22.99

Optibac Everyday EXTRA Strength 90 caps

Original price £69.99 - Original price £69.99
Original price £69.99
£69.99
£69.99 - £69.99
Current price £69.99

Optibac For Daily Wellbeing EXTRA Strength 30Vcaps Providing: 20 billion live microorganisms• 5 probiotic strains including L. acidophilus NCFM®• L...

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Original price £69.99 - Original price £69.99
Original price £69.99
£69.99
£69.99 - £69.99
Current price £69.99

Optibac Babies & Children 30 Sachets

Original price £1.00 - Original price £1.00
Original price £1.00
£19.99
£19.99 - £19.99
Current price £19.99

Who is it for? Natural friendly bacteria supplement for newborns, babies, toddlers and kids up to 12 years old. Good to know: Award-winning supple...

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Original price £1.00 - Original price £1.00
Original price £1.00
£19.99
£19.99 - £19.99
Current price £19.99

Optibac Saccharomyces Boulardii 40 Vcaps

Original price £19.99 - Original price £19.99
Original price £19.99
£19.99
£19.99 - £19.99
Current price £19.99

Good to know: Each capsule provides 5 billion friendly yeast of pure, shelf stable Saccharomyces boulardii. The billions count is guaranteed until...

View full details
Original price £19.99 - Original price £19.99
Original price £19.99
£19.99
£19.99 - £19.99
Current price £19.99

Optibac For Every Day EXTRA Strength 30 caps

Original price £25.99 - Original price £25.99
Original price £25.99
£25.99
£25.99 - £25.99
Current price £25.99

Who is it for? For anyone looking for an advanced high strength daily good bacteria supplement. Good to know: Each capsule contains 20 billion fr...

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Original price £25.99 - Original price £25.99
Original price £25.99
£25.99
£25.99 - £25.99
Current price £25.99

Optibac For Those On Antibiotics 10 vcaps

Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Each capsule provides 4 billion good bacteria and the billions count is guaranteed until end of expiry. The two strains contained in this suppleme...

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Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Optibac For Women 14 caps

Original price £9.99 - Original price £9.99
Original price £9.99
£9.99
£9.99 - £9.99
Current price £9.99

OptiBac 'For women' 'For women' contains two highly researched strains of live cultures, Lactobacillus rhamnosus GR-1® and Lactobacillus reuteri RC...

View full details
Original price £9.99 - Original price £9.99
Original price £9.99
£9.99
£9.99 - £9.99
Current price £9.99

Optibac Babies & Children 10 Sachets

Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Who is it for? Natural friendly bacteria supplement for newborns, babies, toddlers and kids up to 12 years old. Good to know: Award-winning supple...

View full details
Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Optibac Saccharomyces Boulardii 16 vcaps

Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Good to know: Each capsule provides 5 billion friendly yeast of pure, shelf stable Saccharomyces boulardii. The billions count is guaranteed until...

View full details
Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Optibac Bifido & Fibre 10 Sachets

Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Each sachet provides 5 billion good bacteria + 4g of Fructooligosaccharide (FOS) fibres. The billions count is guaranteed until end of expiry. The...

View full details
Original price £8.99 - Original price £8.99
Original price £8.99
£8.99
£8.99 - £8.99
Current price £8.99

Optibac For Travelling 20 caps

Original price £15.99 - Original price £15.99
Original price £15.99
£15.99
£15.99 - £15.99
Current price £15.99

Who is it for? For anyone looking to order a supplement to take prior to and during travels. Good to know: Each capsule provides 5 billion good ba...

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Original price £15.99 - Original price £15.99
Original price £15.99
£15.99
£15.99 - £15.99
Current price £15.99

Optibac Probiotics is a UK-based, family-run company specialising in probiotic supplements that are scientifically proven and tailored to specific health needs. Each product contains carefully selected strains of friendly bacteria, such as Lactobacillus rhamnosus and Saccharomyces boulardii, with a focus on quality, safety, and efficacy.

The range includes options for gut health, IBS, immune support, life stages such as pregnancy, and for babies and children. Optibac products are designed to complement the body’s natural microbiome, are formulated with natural ingredients, undergo rigorous testing, and are developed to meet recommended daily dosages. Optibac is widely recommended by nutritionists and healthcare practitioners across the UK.

Optibac Probiotics are developed with a focus on specific health concerns, life stages, and individual needs, rather than a one-size-fits-all approach. Backed by scientific research, each supplement is formulated to deliver trusted results and benefits:

  • Products are tailored for specific uses, such as One Week Flat for bloating, For Women for intimate health, and Saccharomyces boulardii for travel or short-term digestive support.
  • Each strain, including Bifidobacteria & Fibre and Lactobacillus rhamnosus GG, is extensively studied for its safety and effectiveness.
  • Optibac supplements are free from added sugar, artificial colours, or preservatives, making them suitable for daily, long-term use.
  • Most products are shelf-stable and easy to take on the go – just store them in a cool, dry place.
  • With dedicated products for babies, kids, pregnant women, and adults, Optibac makes it easy to support gut health at every stage of life.
  • Optibac is a trusted, recommended brand among healthcare professionals for its focus on quality, transparency, and natural gut bacteria support.

The QuickVit team say: "We've recommended Optibac to our customers for years because their clinically researched probiotic strains are tailored to a variety of lifestyles."

At QuickVit, we’re proud to stock the full Optibac Probiotics range – from Optibac for everyday to Optibac Extra – with expert advice available to help you choose the right supplement for your needs. Whether you're looking for support with gut health, immunity, or specific life stages, our team can guide you. We can support you via email, over the phone, or in person at our Seaford Health Store

Enjoy fast, reliable UK delivery, competitive pricing, and the confidence of buying from a trusted, independent health retailer with a presence since 1988.  Shopping with us at QuickVit is convenient, secure, and backed by years of experience in natural health.

Many of our customers return to Optibac for its quality, reliability, and targeted support, and trust QuickVit for reliable delivery and our personalised, expert advice. Read real reviews below to see what others think and visit our Trustpilot for more.

“I take this supplement regularly so good to be able to get this at a reduced price. All good, thanks.” Justine H, QuickVit customer (Product: Optibac For Women 90 Capsules)

“The products are genuine, and lower in price than elsewhere online. They also arrived quickly. Will be purchasing from here again.” Stephanie F, QuickVit customer

“I have used this company for some time for vitamins. They are great, usually the best price and best service, delivery tracked within a few days. Would recommend.” Joan Townend, QuickVit customer

“Had just what I wanted in stock. Despatched quickly. Will take orders over the phone which is quick and very convenient. Helpful staff when I called with a query.” Rubina Zaidi, QuickVit customer

FAQ

What are the side effects of Optibac Probiotics?

Most people tolerate Optibac Probiotics very well. Occasionally, mild digestive changes such as bloating or increased gas may occur in the first few days as your gut adjusts to the new strains of bacteria. These effects are usually temporary.

Is Optibac a good probiotic?

Yes. Optibac is a trusted UK brand known for its science-backed formulations, use of clinically researched strains, and focus on specific health needs. It’s also recommended by many healthcare professionals.

How do I take Optibac Probiotics?

Optibac products come in capsules, sachets, and gummies, with most taken once daily, preferably with food. Always follow the instructions on the packaging or consult your healthcare provider for personalised guidance.

Are Optibac Probiotics safe?

Yes. Optibac Probiotics are considered safe for daily use, including during pregnancy, breastfeeding, and for children, unless otherwise stated. Each product is tested for purity, stability, and safety.

Is Optibac suitable for people with dietary restrictions?

Most Optibac supplements are free from gluten, dairy, and added sugar, and many are vegan-friendly. Always check the label for specific product information.