Mechanism · 8 min read
Why we don't make claims (and why that's the point)
Vekovia · 27 May 2026

If you've read our other posts, you've probably noticed the same move over and over. We describe what a study found, name the researchers and the year, and then stop. We never finish the sentence with "...so Vekovia will do this for you." That gap is deliberate, and this post explains what puts it there.
The line between describing and promising
There's a bright line in how supplements can be talked about in Europe, and most people never notice it because most brands blur it. On one side is describing science: "In a 2019 trial, researchers found X." On the other is promising an outcome: "Take this to get X." The first is editorial reporting on published research. The second is a health claim, and in the EU health claims are regulated like the serious things they are.
We do the first. We never do the second. The whole brand is built in the gap between those two sentences.
What the EU rulebook actually says
Under EU Regulation 1924/2006, you cannot attach a health claim to a food or supplement unless that specific claim sits on the official EU Register of authorised claims, and getting a claim authorised means submitting the evidence to the European Food Safety Authority (EFSA) and clearing its scientific assessment. Regulation 1169/2011 goes further still, and flatly prohibits attributing to any food the property of preventing, treating, or curing a disease.
Now the part that surprises people. There is no authorised health claim for Akkermansia muciniphila. None. The science is interesting enough that the bacterium has earned its own comprehensive reviews in top journals (Cani et al., 2022), and the regulator has still authorised exactly zero outcome claims for it. Any brand telling you their Akkermansia supplement "improves" or "supports" a specific outcome is, at minimum, running ahead of the regulator. We would rather be level with it.
The 'on-hold' botanical claims
It gets more nuanced with the berries. When the EU built its claims register, thousands of proposed claims about botanicals and plant substances, many of them about polyphenols, were never finally assessed. They sit in a regulatory limbo usually called the "on-hold" list: not approved, not rejected, unresolved for years. Different EU member states tolerate them differently. That is the kind of grey area where a careful brand decides to stay out rather than gamble.
So for our berry polyphenols we don't lean on on-hold claims. We describe the published research and attribute it, which stays available to us whatever the register's backlog looks like, because reporting on a study is not the same as claiming its result for our product. The only outcome sentence on any Vekovia product page is an authorised EU claim, in the register's own wording.
Why a single trial isn't a claim either
Consider the strongest human paper we have for the bacterium: the 2019 proof-of-concept trial, in which pasteurised Akkermansia was safe and associated with improvements in metabolic markers in 32 adults (Depommier et al., 2019). It's a real, well-conducted study in a top journal. It still isn't enough to claim an effect. Its own authors called it small and exploratory, and a single 32-person trial is not the evidentiary base the EU regulator requires.
That gap is worth being honest about. "Here is what one careful trial found, and here is why it isn't yet a settled fact" tells you exactly how much weight to put on the finding. A promise tells you nothing.
The discipline is the product
It would be easy to read all this as a list of things we're not allowed to say. That misses the point. We chose a brand whose entire value is scientific credibility, and for that brand the restraint is not a cost of doing business.
Three reasons:
- Trust compounds. A brand that never oversells is one you can keep believing. The moment we promise something the science doesn't support, every other sentence we've written becomes suspect.
- The science is strong enough to stand undressed. When the research is this interesting, inflating it is unnecessary, and describing it accurately ages better, because we never have to walk anything back.
- It's how we want to be cited. Content that names primary sources and reports them honestly is the content that gets quoted, by careful readers, by clinicians, and increasingly by the AI search tools people now ask. Hype gets filtered out. Attribution gets passed on.
So we stop short, over and over, in the exact places where a promise would sit comfortably. If that reads as caution, it is. The evidence is early, and writing as though it were not would cost us the one thing we actually have.
References
- Depommier C et al. Supplementation with Akkermansia muciniphila in overweight and obese human volunteers: a proof-of-concept exploratory study. Nat Med 2019. PMID 31263284. DOI · PubMed
- Cani PD et al. Akkermansia muciniphila: paradigm for next-generation beneficial microorganisms. Nat Rev Gastroenterol Hepatol 2022. PMID 35641786. DOI · PubMed