Brand Review

Metagenics Akkermansia Review — The EU-Approved Option for UK Buyers

 ·   ·  11 min read
Two nutritionists reviewing supplement research — Metagenics Akkermansia is the most evidence-backed pasteurised option available to UK buyers

If you have been researching Akkermansia supplements and want the option closest to what was tested in the human clinical trials, Metagenics — sold under The Akkermansia Company brand — is the most straightforward answer. It uses pasteurised Akkermansia muciniphila ATCC BAA-835, the same strain and formulation type used in the 2019 Depommier proof-of-concept trial. It has EU Novel Food approval. And as of mid-2026, it is available on Amazon.co.uk. This review explains what you are actually buying, what the evidence says, and where the caveats lie.

Affiliate disclosure

Akkermansia.co.uk may earn a small commission if you purchase through links on this page. This does not affect our review — we apply the same evidence-based standard to every product we cover, regardless of affiliate status.

Who Makes It — Metagenics and The Akkermansia Company

The product reviewed here is sold under The Akkermansia Company brand, which operates under the Metagenics group — a Belgian-headquartered nutritional supplement company with a focus on practitioner-grade, evidence-based products. Metagenics has European manufacturing infrastructure and a history of regulatory compliance in EU markets, which is directly relevant to how the Akkermansia product was developed and brought to market.

The Akkermansia Company was established specifically to commercialise the research from the Cani/Depommier laboratory at UCLouvain (Université catholique de Louvain) in Belgium — the same research group responsible for the Plovier 2017 and Depommier 2019 clinical trials that form the primary evidence base for pasteurised Akkermansia supplementation. This connection between the research origin and the commercial product is unusually direct by supplement industry standards.

The founding scientific advisor is Professor Patrice Cani — one of the world's foremost Akkermansia researchers and the scientist who identified metabolic endotoxaemia as a mechanism linking gut permeability to systemic metabolic disease. This is not a brand that licenced a bacteria name and put it in a capsule; it is the commercial arm of the laboratory that produced most of the foundational human Akkermansia research.

The Formulation

Attribute Detail
Formulation type Pasteurised (heat-killed) Akkermansia muciniphila
Strain ATCC BAA-835 (reference strain; EU Novel Food approved)
Dose per capsule 100 mg pasteurised Akkermansia (equivalent to ~10 billion cells)
Recommended dose 1 capsule per day
Capsule type Delayed release (enteric coating to protect through stomach acid)
Storage Room temperature (no refrigeration required)
EU Novel Food approval Yes — covers pasteurised Akkermansia muciniphila ATCC BAA-835
Format Capsules, 30 per pack (one month supply)

The 100 mg dose corresponds to approximately 10 billion pasteurised cells — which matches the dosing used in the Depommier 2019 human RCT, the most rigorous Akkermansia human trial to date. This direct correspondence between product dose and trial dose is a meaningful quality indicator: the clinical evidence was generated at this dose, with this strain, in this formulation type.

Why Pasteurised Matters — and Why It Works

Some buyers initially question why a heat-killed product would be effective at all. The answer lies in the Amuc_1100 protein. This outer membrane protein — identified in the Plovier 2017 study — is the primary mediator of Akkermansia's immune and metabolic benefits. It survives heat treatment at 70°C with its functional structure intact, and it continues to interact with Toll-Like Receptor 2 (TLR2) in the gut lining after pasteurisation.

In the Plovier 2017 study, purified Amuc_1100 protein alone was nearly as effective as whole live or pasteurised bacteria in improving metabolic outcomes in obese mice. The conclusion — that the protein, not bacterial viability, is the primary active component — is why the clinical evidence favours pasteurised formulations over live ones for practical supplementation purposes.

Pasteurised vs live — the evidence summary

The 2019 Depommier RCT directly compared live Akkermansia, pasteurised Akkermansia, and placebo in 32 overweight adults over three months. Both forms outperformed placebo on metabolic markers. Pasteurised Akkermansia performed at least as well as live on all measured outcomes, and produced superior results on some measures including body weight reduction. The evidence base for Metagenics' pasteurised product is therefore the strongest available for any Akkermansia supplement.

EU Novel Food Approval — What It Means

Novel Food approval from the European Food Safety Authority (EFSA) is not a minor regulatory footnote — it is a meaningful safety and quality threshold. Novel Food status is required for any food or food ingredient not previously in significant use in the EU before May 1997. Akkermansia muciniphila, being a relatively recently characterised bacterium, required this approval before it could be marketed commercially in the EU.

EFSA's 2021 Novel Food approval covers pasteurised Akkermansia muciniphila ATCC BAA-835 specifically. The approval process included:

  • A comprehensive safety assessment of the bacterium and its preparations
  • Review of the available toxicological and clinical data
  • Assessment of potential for antibiotic resistance gene transfer
  • Evaluation of the safety of the pasteurisation process
  • Confirmation of the strain's identity and stability

This approval applies to the product sold by The Akkermansia Company / Metagenics. Live Akkermansia supplements — including Pendulum's product — do not have the same EFSA Novel Food approval, which is a meaningful regulatory distinction for EU and UK buyers.

Scientist examining microbiome samples — Metagenics Akkermansia is developed by the same Belgian research group behind the key human clinical trials

What the Clinical Evidence Shows

The Metagenics/Akkermansia Company product is the direct commercial translation of the formulation used in the key human trials. The primary studies are:

Study Population Duration Key Outcomes
Depommier et al., 2019 (Nature Medicine) 32 overweight/obese insulin-resistant adults 3 months Improved insulin sensitivity; reduced fasting glucose; reduced cholesterol; improved liver enzymes; reduced circulating LPS; modest body weight reduction. Pasteurised ≥ live on all measures.
Plovier et al., 2017 (Nature Medicine) Obese and diabetic mice Preclinical mechanistic study Pasteurised Akkermansia and isolated Amuc_1100 both improved metabolic markers; thermostability of Amuc_1100 confirmed; mechanism of TLR2 activation established.

It is worth noting that the Depommier 2019 trial was a proof-of-concept study with 32 participants — a small but meaningful human RCT. Larger trials are required to fully characterise the dose-response relationship and confirm findings across broader populations. The current evidence is promising and mechanistically coherent, but not yet at the scale of a Phase III pharmaceutical trial. This context matters when setting expectations.

Setting realistic expectations

The Depommier 2019 trial showed statistically significant improvements in metabolic markers — not dramatic weight loss or symptom resolution. The body weight reduction compared to placebo was modest. The most consistent finding was improved insulin sensitivity and reduced circulating LPS. For people with metabolic concerns, these are clinically meaningful outcomes. For people expecting dramatic changes quickly, the evidence does not support those expectations.

Availability in the UK

As of mid-2026, The Akkermansia Company product is available through Amazon.co.uk — making it the most practically accessible Akkermansia supplement for UK buyers. No international shipping, no customs uncertainty, no cold chain logistics. It arrives like any other Amazon order and can be stored at room temperature.

Price positioning is at a premium — consistent with its specialist positioning and the manufacturing complexity involved in producing pharmaceutical-grade pasteurised Akkermansia. A one-month supply (30 capsules) typically costs in the region of £38–50 on Amazon.co.uk, though pricing varies and occasional discounts apply.

Strengths

  • Directly linked to the research — developed by the UCLouvain laboratory responsible for the Plovier 2017 and Depommier 2019 trials; scientific credibility is as direct as it gets in the supplement space
  • EU Novel Food approval — the only Akkermansia supplement with EFSA regulatory sign-off, covering exactly this strain (ATCC BAA-835) and this formulation type (pasteurised)
  • Dose matches clinical trial — 10 billion pasteurised cells per capsule matches the Depommier 2019 trial dosing
  • No cold chain required — room temperature storage; no degradation risk during Amazon.co.uk shipping
  • Available in the UK via Amazon.co.uk — no import hassle, no customs delays, no currency conversion
  • Delayed release capsule — enteric coating protects the product through stomach acid, improving delivery to the intestine where it is needed

Weaknesses

  • Premium price point — at £38–50 per month, it is not a budget option; ongoing supplementation represents a significant monthly cost
  • Small RCT evidence base — 32 participants in the Depommier trial is promising but not the scale of a large Phase III trial; larger studies are needed
  • No direct evidence in specific conditions — the trial was in overweight insulin-resistant adults; evidence in IBS, IBD or other specific conditions is observational rather than interventional
  • Availability can vary — Amazon.co.uk listings are subject to stock fluctuations; direct ordering from theakkermansia.com is an alternative but adds shipping costs

How It Compares to Pendulum

Metagenics / The Akkermansia Company Pendulum Akkermansia
Formulation Pasteurised (postbiotic) Live (probiotic)
EU Novel Food approval Yes — EFSA 2021 No
Strain ATCC BAA-835 ATCC BAA-835
Clinical trial dosing match Yes — matches Depommier 2019 No direct RCT at 100M CFU dose
Cold chain required No Yes
Available in the UK Yes — Amazon.co.uk Ships from US (international)
Price (approx monthly) £38–50 $50–75 + international shipping
Research origin UCLouvain / Cani laboratory In-house / external advisors

For UK buyers, the comparison is not particularly close. Metagenics/The Akkermansia Company has EU Novel Food approval (recognised by the UK FSA under the GB novel food transitional framework), direct research provenance, no cold chain challenges, local Amazon.co.uk availability, and the strongest alignment with the published clinical evidence. The only scenario in which Pendulum makes more sense for a UK buyer is if they specifically want a live formulation for theoretical colonisation reasons — and the evidence base for that preference is not currently strong.

Who Should Consider This Supplement

Based on the published evidence, the Metagenics Akkermansia supplement is most relevant for:

  • People with metabolic concerns — insulin resistance, elevated fasting glucose, or metabolic syndrome — who want a gut microbiome intervention with clinical evidence
  • People who have had their microbiome tested and received a low Akkermansia result
  • People with IBS, IBD, or persistent gut symptoms who have already made dietary changes and want an evidence-based adjunct (noting that direct IBS/IBD trial evidence is still limited)
  • People interested in supporting their immune function — particularly relevant to those managing autoimmune conditions, though direct trial evidence in these populations is preliminary
  • Older adults, where age-related Akkermansia decline is most pronounced
For best results — don't rely on the supplement alone

Akkermansia supplementation works best alongside dietary strategies that support Akkermansia growth — particularly pomegranate, cranberry, green tea, and prebiotic-rich foods. The supplement provides Amuc_1100 protein and dead bacterial mass; dietary changes shape the gut environment to support Akkermansia abundance over the long term. Using both together produces more sustained effects than either approach alone.

Fresh cherries rich in polyphenols — combining dietary Akkermansia-boosting foods with supplementation produces the best outcomes
FAQ

Frequently Asked Questions

Yes — as of mid-2026, The Akkermansia Company product (under the Metagenics group) is available on Amazon.co.uk. This makes it the most accessible Akkermansia supplement for UK buyers, with no international shipping, no customs uncertainty, and no cold chain logistics to worry about. Stock levels can vary, so checking directly on Amazon.co.uk for current availability is recommended.

The Metagenics/Akkermansia Company product uses the same strain (ATCC BAA-835), formulation type (pasteurised), and dose (approximately 10 billion cells / 100 mg per capsule) as used in the Depommier 2019 human RCT — the most rigorous human trial of Akkermansia supplementation to date. The Akkermansia Company was established to commercialise the UCLouvain laboratory's research, giving it the most direct connection to the published clinical evidence of any commercial product.

No — because the Metagenics product uses pasteurised (heat-killed) Akkermansia, it does not require refrigeration. It can be stored at room temperature. This is a key practical advantage over live Akkermansia products like Pendulum, which require cold chain management throughout shipping and storage to maintain bacterial viability.

The Depommier 2019 trial ran for three months and observed statistically significant improvements in metabolic markers over that period. Gut microbiome changes generally develop gradually — meaningful shifts in gut barrier function and metabolic markers are unlikely to be perceptible within days or a couple of weeks. Most practitioners suggest a minimum three-month trial when assessing any gut microbiome intervention, consistent with the clinical trial design.

There is no published evidence indicating interactions between Akkermansia supplements and traditional Lactobacillus/Bifidobacterium probiotics. Since pasteurised Akkermansia is not a live bacterium competing for colonisation space, it is unlikely to interfere with live probiotic products. If you are on medication or have a diagnosed health condition, consult your GP or pharmacist before combining supplements.

Medical Disclaimer: This review is for informational purposes only and does not constitute medical advice. Supplement decisions should be discussed with your GP, particularly if you have a diagnosed health condition or are taking medication.

The content on Akkermansia.co.uk is researched and written with reference to peer-reviewed studies from PubMed and leading microbiome research institutions. All articles are reviewed for accuracy and updated as new research emerges. This site does not provide medical advice — always consult your GP or a qualified healthcare professional before making changes to your diet or supplement routine.

Sources & References

Depommier C, et al. (2019). Supplementation with Akkermansia muciniphila in overweight and obese human volunteers: a proof-of-concept exploratory study. Nature Medicine. View on PubMed ↗

Plovier H, et al. (2017). A purified membrane protein from Akkermansia muciniphila or the pasteurized bacterium improves metabolism in obese and diabetic mice. Nature Medicine. View on PubMed ↗

European Food Safety Authority (EFSA). (2021). Safety of pasteurised Akkermansia muciniphila as a novel food pursuant to Regulation (EU) 2015/2283. EFSA Journal. Available at efsa.onlinelibrary.wiley.com ↗