Ecosystem: Portal· Insights· CosmoLexicon· Podcast
SUMMER OFFER · the full analysis for €449 instead of €499, until 31 July See → Missed it? Rewatch the LIVE Q&A with Koen Naert on Instagram. See →
For people who live healthily but still hit a wall

Your body tells a story every day.
Together we discover what it wants to tell you.

My InnerSelfie brings your DNA, microbiome and lifestyle together and translates how they connect into optimised energy, support for your digestion and resilience.

Most tests measure separate parts. My InnerSelfie reads how your DNA, your gut and your lifestyle work together (we call this co-metabolism) and translates that into one clear plan. With HostHero, your personal health guide, day and night.

Behind your personal plan: more than 740,000 biological data points, translated into plain language.
Watch in 1 minute — also in English & French
We make the invisible visible — and measurable.
14 themesall open, no more choosing
740,000data points about your body
Taken at homesaliva, stool and urine
In plain languageconcrete steps, no lab jargon
We ship to more than 100 countries — wherever you are, your compass travels with you.
How it works

In three simple steps.

The My InnerSelfie at-home test kit with sample tubes

This is what your at-home test looks like: everything is in the kit, with clear instructions.

1. Test

Take the analysis, or bring your own data. We read your body: DNA, gut and lifestyle.

2. Cockpit

You see in colour where you are in balance and where you are not: clear, without jargon.

3. Plan + package

You get your steps and your personal monthly package. With Connect you stay supported.

Ready to get to know your body? Summer offer €449 with code ZOMER50 —Order your analysis now — €449
Recognition

You do everything “right”, and yet you don't feel the way you'd like to.

You try to eat healthier. You buy supplements. You sleep more. And yet you feel that something is missing. Tired for no reason. Bloated after eating. Brain fog that just won't lift. Or skin problems, joint pain, mood swings, slow recovery: complaints that are often connected through the gut–organ axes. And at the doctor's: “everything looks normal.” Normal? That's not how it feels. You're not imagining it. Your body is trying to tell you something.

What are the gut–organ axes? Learn more →

“2025 physically wasn't my year” — her story
Why you?

Why does what works for others not work for you?

The same food, the same supplements, the same advice, and a different result for you. That's because health doesn't come down to a single number. It lies in your co-metabolism: the way your genes, your micro-organisms and your lifestyle interact. That co-metabolism is unique to everyone. Including you.

We've been thinking about this subject for more than twenty years, and brought that science together in the COSMO books, HOST and FORMULA.

Discover the books → What is co-metabolism? →
What really happens

We don't read one signal, but the whole story.

Where others give one snapshot, My InnerSelfie brings three pictures together into one clear story. The way everything works together is what we call co-metabolism:

Your gut flora

The micro-organisms that help determine how you digest, recover and feel.

Your make-up (DNA)

What you were born with — your sensitivities and your strengths.

What's happening now

How your body actually responds today, in your life.

A single test

  • One number or score
  • “Optimise yourself”
  • Figure it out on your own

My InnerSelfie

  • Your co-metabolism: all layers together
  • Understanding + direction
  • A guide that thinks along with you
Why we built this

Not even more data. The connections instead.

For twenty years we saw the same thing: people were told “everything looks normal”, while they didn't feel normal at all. That's why we built My InnerSelfie. Not to collect even more numbers, but to make visible how everything works together in you, and what you can do about it.

HostHero

Meet HostHero

Not a cold app full of numbers, but a guide that thinks along with you. HostHero translates the science into plain language and answers your questions, day and night, as your personal health guide.

OSCAR

OSCAR, the quiet intelligence

Behind the scenes, OSCAR translates more than 740,000 biological data points into understandable insights. AI helps, but never decides alone. You and your guide stay in control.

One analysis, your full picture — no subscription needed.Order now →

14 themes, one complete picture

From nutrition and gut to sport, recovery, stress, hormones and skin — choose what matters to you, or view the whole picture. In everyday language; the scientific name is shown small underneath.

Nutrition & gutNutriBiomicsDefence & immunityImmunoBiomicsRecovery & resilienceReviveBiomicsSport & movementSportBiomicsBrain & focusCogniBiomicsStress & wellbeingWellBiomics Metabolism & weightMetaboBiomicsHistamine & allergyMastoBiomicsEnergy & vitalityVitaBiomicsWork & loadWorkBiomicsHeadache & migraineMigraBiomicsJoints & inflammationRheumaBiomicsHormones (women)MenoBiomicsSkinDermaBiomics

What exactly do these themes mean? Discover them in CosmoLexicon →

Who is this for?

One analysis, several ways in. Choose what resonates with you.

The same insight, in your language. Click a profile and see a sample report from that angle right away.

See the full sample report →

For professionals & organisations

Bring co-metabolism to your practice or your team.

A shared, science-based language that motivates your patient or your team — and supports you with a compass for the conversation.

Health professional

A scientific compass for your consultation — patient motivated, you supported. With a pro cockpit, consultation reports and one shared language.

Become a partner professional →

Employer & occupational health

From absenteeism to resilience — measurable vitality for your team. A readiness cockpit at team level, focused on prevention rather than cure.

Plan a vitality pilot →

New to all this? Take the stairs — step by step

You don't have to understand everything at once. Start where you like and click deeper when you're ready. Every step takes you a little further — and you can always go back.

This is what your insight looks like: the Cockpit

Not a thick report that disappears in a drawer. One clear dashboard with your 14 life domains — each in everyday language, no technical jargon: at a glance you see where you're in balance and where you're not. With your guide HostHero always within reach.

the Cockpit — your personal insights
Biological age
34 vs 41 calendar years
▾ 7 years younger
82
Readiness today
Ready to train
Recovery high · focus 9am–12pm
Your week — tuned to your biology
Mon · Intervals Tue · Recovery Wed · Strength Thu · Rest Fri · Endurance run
Gut balance
Energy & recovery
Inflammation
HostHero: “Your biological age is dropping nicely. Shall I fine-tune your training week for even better recovery?”
View-only example. The real dashboard opens with your personal code — secure, private, yours.
What you can do today

From uncertainty to a personal compass.

You won't get a list of bans, but a warm, understandable report that shows what your body needs — and concrete steps that make a difference today. Questions along the way? Your personal guide HostHero is ready 24/7, in your own language.

At a glance you see where you stand:

Out of balance To keep an eye on In balance
How it goes

From kit to insight — in 6 steps.

Taking the samples at home is simple and non-invasive. You collect saliva, stool and urine (for some analyses also sweat). The kit contains everything you need, with clear instructions.

The at-home test unpacked — here's what it looks like
The four samples: urine, stool (faeces), saliva and sweat
1

Choose your kit

Order your analysis online. Your kit lands in your letterbox within 5 working days.

2

Register your kit

Link your kit to you — so the lab knows exactly whose sample it is.

3

Collect your samples

At home, at your own pace: saliva, stool and urine. Easy to use and non-invasive.

4

Fill in the questionnaire

A few questions about medication, medical history and allergies refine your profile.

5

See your results

Your personal Cockpit with your 14 themes — clear, in everyday language.

6

You're in charge

With HostHero you take concrete steps for nutrition, recovery and lifestyle.

See the full step-by-step guide — taking your samples at home in 6 steps →

Follow along

Live on Instagram

Reels, updates and live Q&As — including our recent Q&A with Koen Naert. Follow @my_innerselfie and don't miss a thing.

Follow @my_innerselfie →

From kit to insight — her experience

Discover first. Staying connected is welcome — but not required.

You buy your analysis once — that's your full picture, yours, forever. A subscription is not compulsory. Want to keep your insights up to date and stay supported by HostHero? Then you choose a monthly plan. Don't fancy it? Then it simply stops at your analysis. The choice is yours.

Health professional? Join our partner programme and bring co-metabolism to your practice — with exclusive benefits for partner professionals. Discover the partner programme →
Step 1 · Discover your biology
Recommended starting point

My InnerSelfie

Discover your biology — the full analysis.
€499 €449
summer offer · until 31 July · one-off, your full analysis
Use code ZOMER50 at checkout
  • Full multi-omics analysis (DNA · microbiome · measurement)
  • All 14 themes unlocked
  • Your personal Cockpit
  • HostHero guidance included
Start your analysis

Bring your own data

You already have data from another test.
€79
one-off · lighter starting point
  • Your existing DNA / blood / microbiome data
  • Our co-metabolism reading applied to it
  • Access to your Cockpit
  • More data = fuller picture
Upload your data
↓ optional: want to stay connected? Then choose your level
Step 2 · Optional — stay connected with a subscription (not required)

Every subscription includes your personal guide HostHero and your wearable connection. From Optimize onwards you also get your personalised supplements, tailored to you, sent to your home every month — the higher your level, the more comprehensive your package. With Connect it stays at guidance.

Connect

Stay supported.
€49/mo
guidance + focus
  • Your personal guide HostHero, 24/7 in your own language
  • Connect your wearable — we track your recovery day by day
  • Choose your focus: weight, sleep, energy or stress
Choose Connect

Optimize

Your digestion in balance.
€99/mo
+ tailored supplements
  • Everything in Connect
  • Every month your personalised supplements that support your digestion and gut — also for intolerances or your guilty pleasures
  • Recommendations that grow with each new measurement
Choose Optimize

Longevity

Ageing healthily.
€149/mo
+ broader supplement package
  • Everything in Optimize
  • A broader monthly package that supports your gut–organ axes — your foundation for fitness and a younger biological age
  • Photograph your meal and get tailored advice
Choose Longevity
For athletes

Performance

Sport, tailored to you.
€199/mo
+ tailored sports nutrition
  • Everything in Longevity
  • Sports supplements that follow your season — matched to your sport and your training phase (periodisation)
  • Training and recovery tuned to your body
Choose Performance
With every subscription you keep uploading extra data — new blood analyses, measurements or tests. This way your picture grows with you and your insights stay up to date.
Prefer to pay yearly? Then you get 2 months free — you pay for 10 months, you get 12.
One ecosystem

Learn your way

Books, podcast, encyclopedia and your guide reinforce each other. Start wherever you like — everything opens in a new tab, so you never lose your place.

Voices that matter

Trusted by elite sport, doctors and science

Professionals, medical experts and top athletes who work with My InnerSelfie — in their own words.

★★★★★  31 five-star reviews on Google
“For many patients with chronic complaints, fatigue and impaired function, combined analyses of the genome, metabolome and microbiome can be extremely valuable. Thanks to the insights gained, we can offer these patients a meaningful, high-quality life again through personalised advice on nutrition and well-being.”

Prof. Dr. Luc Vanden Bossche
Head of Physical Medicine and Rehabilitation, Ghent University Hospital
“Since I started using Cosmogroup's personalised approach to supplementation and sports nutrition, I've been able to recover faster from intense efforts, and my gut complaints during training and competition have disappeared completely.”

Koen Naert
European marathon champion (2018)
“I'd been struggling with gut complaints for a while and was constantly tired and had muscle cramps. After a multi-omics test it turned out my gut flora was disrupted. Thanks to Cosmogroup's personalised supplements my gut complaints have disappeared and I feel 100% fit again, so I can train at full intensity once more.”

Delfine Persoon
Boxing, world champion across all federations
“In my search for the best scientifically approved supplements, I came across Cosmogroup. Combined with DNA and microbiome analysis, and supported by AI, their personal and professional advice for optimising health for each individual is groundbreaking.”

Dr. Patrick Tonnard
Plastic surgeon, Ghent
“After a multi-omics test it quickly became clear why certain foods left me feeling more tired and gave me gut complaints. Very practical ‘embrace & avoid’ lists to tailor my nutrition plan individually. Now I feel fit and strong again!”

Oshin Derieuw
Olympic boxer, Team Belgium
“Through Cosmogroup we now work in a truly personalised way: based on sweat, saliva, urine and stool samples, the optimal nutrition, supplementation and hydration is determined for each player to optimise their performance.”

Bernice Stynen
Nutritionist, Club Brugge
“As an entrepreneur and sportsman, Cosmogroup's multi-omics analysis and personalised supplements have helped me optimise my energy levels and improve my focus — crucial for making decisions in my work.”

Bart Verhaeghe
Entrepreneur and chairman of Club Brugge
“As a professional cyclist I ate sports nutrition that was too one-sided, which caused a dysbiosis in my gut flora, brought back into balance almost immediately thanks to a personalised approach. Above all, I felt fitter to take on training and competition.”

Ben Hermans
Professional cyclist, Team Cofidis
“I had been dealing with a sensitive stomach for years, which impacted both my workouts and daily routine. After the in-depth analysis and personalized supplements from My InnerSelfie, I noticed a remarkable improvement in my energy, recovery and overall performance. I wish I had taken this step much earlier.”

Thor Bendix Madsen
Professional Danish Triathlete
“As an orthopaedic surgeon and team doctor, I strive for the highest standard of care. I carefully integrate conditioning training and personalised supplements — this not only boosts my own performance but underlines my commitment to patient care.”

Dr. Thomas Tampere
Orthopaedic surgeon, Ghent University Hospital / AZ Delta Roeselare
“Thanks to the company's expertise, Feyenoord's medical and performance staff can go even deeper in the areas of nutrition and supplements. Based on the results of the multi-omics analyses, we can give each player personalised nutritional advice to maximise their athletic potential.”

Ruben Peeters
“The collaboration with Cosmogroup has greatly improved the performance and health of RSC Anderlecht's players. The precise and scientific approach of their screenings fits perfectly with our ambition to give our players the best support — with better physical performance and improved overall wellbeing.”

Niels Mathieu
Medical coordinator and head physiotherapist, RSC Anderlecht
And from many others

What people tell us

Real reactions from people who learned to read their own story.

A customer tells her story — in her own words
“Now I finally understand why I've felt this way for years.”
“For the first time, I feel that someone is looking at the whole story.”
“My report was surprisingly clear. No difficult science, just understandable explanations.”
“I didn't know my gut could have so much influence on my energy.”
“Finally an explanation that feels logical.”
“After years of searching, the pieces of the puzzle finally fell into place.”
“HostHero explains everything as if someone is sitting right next to you.”
“I finally felt understood.”
“Not a generic diet, but advice that really suits me.”
“My GP said everything was normal. Here I finally got an explanation I could actually work with.”
“I really understand my body for the first time — calmly explained, in plain language.”