
Vitamin D3 + K2 liquid drops
Vitamin D3 + K2 Liquid Drops deliver two fat-soluble nutrients that are commonly considered together: D3 as cholecalciferol — the form most readily converted a…

£35.00
Bio.Me Barrier is a probiotic supplement from INVIVO, formulated specifically to support the integrity of the intestinal barrier.
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InvivoBio.Me Barrier 90 Capsules · 90
Vitamin D3 + K2 Liquid Drops deliver two fat-soluble nutrients that are commonly considered together: D3 as cholecalciferol — the form most readily converted a…

60 billion AFU of Akkermansia muciniphila plus 64 billion CFU of Lactobacillus acidophilus, 700 mg berberine, 200 mg inulin, 2.4 mg astaxanthin, and chromium i…
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Bio.Me Barrier is a probiotic supplement from INVIVO, formulated specifically to support the integrity of the intestinal barrier. The gut lining acts as a selective filter between the digestive tract and the bloodstream. When that barrier is compromised — through stress, dysbiosis, antibiotic use, or a poor diet — it may allow unwanted compounds to pass through, contributing to systemic inflammation and digestive discomfort. Probiotic strains chosen for barrier-function support work by colonising the gut lining, competing with less favourable bacteria, and helping to maintain the tight junction proteins that keep the lining intact.
This product suits people who have experienced gut disruption — those recovering from a course of antibiotics, managing symptoms of a leaky or reactive gut, or simply looking to maintain a well-functioning microbiome as a foundation for broader health. It fits naturally into a daily supplement routine and pairs well with a fibre-rich diet.
INVIVO is a practitioner-led brand with a clinical focus. Their Bio.Me range is built around strain-specific formulations rather than generic high-CFU blends, which means the strains included have been selected for a defined mechanism rather than marketed on count alone. For anyone working with a clinician on gut-related symptoms, this is the kind of targeted product worth discussing.
Ecologic® Barrier live cultures [5 billion CFU] Bifidobacterium bifidum W23, Bifidobacterium lactis W51, Bifidobacterium lactis W52, Lactobacillus acidophilus W37, Lactobacillus brevis W63, Lactobacillus casei W56, Lactobacillus salivarius W24, Lactococcus lactis W19, Lactococcus lactis W5, PROBIOACT (Maize Starch, Maltodextrin, Inulin, Polydextrose, Vegetable Protein, Potassium Chloride, Magnesium Sulphate, Manganese Sulphate), Capsule Shell: Hydroxypropyl Methylcellulose.

Take 3 capsules daily with water, on an empty stomach.
Suitable from 1 year
If you are pregnant, breast-feeding, have a medical condition or are under medical supervision, please consult your healthcare provider before use.
When taking antibiotics, wait 2-3 hours before taking Bio.Me Barrier.
Most general probiotics are formulated for broad digestive support and marketed on CFU count. Bio.Me Barrier uses strains selected specifically for their studied role in gut barrier function — supporting the tight junction proteins that maintain the integrity of the intestinal lining. It is a targeted product rather than a broad-spectrum one.
Probiotic effects on the gut lining tend to build over time. Most people assess results over a four-to-eight-week period. Individual response varies depending on diet, lifestyle, and the degree of gut disruption present at the start.
It is generally advisable to separate probiotics from antibiotics by at least two hours, as antibiotics can reduce the viability of the probiotic strains. Many people use a barrier-focused probiotic during and after a course of antibiotics — check with your prescribing clinician if you are unsure.
Probiotic supplements are widely used as part of a long-term daily routine and are generally considered safe for ongoing use in healthy adults. If you have an immune condition or are taking immunosuppressant medication, speak to your doctor before starting.
People who are severely immunocompromised, have a central venous catheter, or are critically unwell should avoid live probiotic supplements without medical supervision. Pregnant or breastfeeding individuals should check with their GP or midwife before adding any new supplement.
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Overall Sentiment
4 months ago
Been dealing with gut issues on and off for years — bloating, brain fog, the usual. My nutritionist recommended this after I came off a long course of antibiotics last summer. I've been taking it every morning with breakfast for about six weeks now and honestly the difference in how I feel day-to-day is noticeable. Less bloating, more settled digestion. I like that it's been formulated with specific strains rather than just a high count of whatever. Feels like it's been thought through properly.
4 months ago
Take this alongside a magnesium and vitamin D, fits in easily. Started it after a friend who works in functional medicine suggested it for some reactive gut stuff I'd been having. Three months in and things have genuinely settled down. No dramatic overnight change but a steady, real improvement.
5 months ago
My GP actually pointed me toward a practitioner-led brand rather than a high-street probiotic, and this is what came up. Six weeks in and my digestion is noticeably calmer. I was sceptical that the strain specificity would make a difference compared to generic probiotics I'd tried before, but I think it does.
5 months ago
I can see why this is recommended by practitioners — the formulation approach makes sense and I do feel better for taking it consistently over the past two months. My only gripe is that the capsules are quite large, which I find a bit awkward to swallow first thing in the morning. Would appreciate a smaller capsule option. Results-wise, though, can't complain.
5 months ago
Used this post-antibiotics on advice from my naturopath. Felt a real difference in gut comfort within about three weeks. Would buy again without hesitation.
6 months ago
I've cycled through a few well-known high-street probiotics with mixed results. Switched to this about four months ago and it's the first one where I've genuinely felt a consistent improvement in digestion and energy. I pair it with a high-fibre diet and I think that combination is key. The price point is fair for what it is — not cheap, but you're not paying for marketing fluff.
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