Articles
NB1 Gut Microbiome Test — at-home kit, species-level
One at-home sample, species-level sequencing in a certified EU laboratory, and a personal report. One-time purchase, £99.
Read →How to Use Your NB1 Stool Kit | Four Simple Steps
Register your kit, collect your sample, send it back and complete your questionnaire — four steps, about ten minutes in total.
Read →First Month Free · 5 Reasons Gut Supplements Fail | NB1
Five reasons the shelf keeps failing you — and your first month free with code NB1FIRST on a 4 or 12-month plan. From £94/mo, analysis included.
Read →5 Reasons Your Gut Supplements Don’t Work | NB1
Bloated, tired, and still buying gut supplements that don’t work? Five reasons the shelf keeps failing you — and how NB1 reads your gut at species level and builds one formula from it. From £94/mo, analysis included.
Read →NB1 — Your first month free
Still thinking about your gut health? NB1 reads your gut and builds a supplement protocol that's only yours. First month free with code NB1FIRST — from £94/mo.
Read →5 Reasons Your Gut Supplements Don’t Work | NB1
Bloated, tired, and still buying gut supplements that don’t work? Five reasons the shelf keeps failing you — and how NB1 reads your gut and builds a protocol that could only be yours. From £94/mo.
Read →NB1 Early Access — Reserve one of 1,000 kits
NB1 reads your gut and builds a supplement protocol that could only be yours. Reserve one of 1,000 first-batch kits before we launch on September 1. From £94/month, diagnostic included.
Read →What Sixteen Weeks Feels Like — First Month Free
See what your first NB1 cycle actually feels like, week by week. Sign up and your first month's on us. Plans from £94/mo.
Read →Sardinia’s Blue Zone: Longevity & the Gut Microbiome
Why men live nearly as long as women in Sardinia’s Blue Zone, and what centenarians’ gut bacteria, including Akkermansia, reveal about longevity.
Read →About NB1 — Personal Health, Made for Everyone
Why NB1 exists: supplements built from your own biology, made only after your data is in, governed by an independent science board. Plans from £94/mo.
Read →The Science Board Behind Every NB1 Formula
Six independent microbiome specialists across four European universities review, challenge and sign off the science behind every NB1 formula. Plans from £94/mo.
Read →NB1 Ingredient Library — Every Component We Formulate From
The full NB1 shelf: 97 studied strains, fibres, vitamins, minerals and active compounds, grouped into four families and board-vetted. Plans from £94/mo.
Read →Our Standards — What NB1 Refuses to Do
The four rules behind every NB1 formula: biology before formula, evidence over trend, restraint over more, proof built in. Plans from £94/mo.
Read →NB1, The gut companion for your GLP-1 journey
A GLP-1 changes how your gut works. We read your gut and build a personalised supplement protocol around what it actually needs, to sit alongside your medication. Your first month is on us.
Read →NB1, You were never the average
Every supplement on the shelf is dosed for a median gut that doesn't exist. NB1 reads your gut and builds a personalised supplement formula that could only ever be yours. First month on us.
Read →NB1, Stop guessing what your gut needs
Bloating, gas, unpredictable digestion? Stop guessing. We read your gut at species level and build a personalised supplement protocol around what it actually needs, matched to your gut, not the average.
Read →The Lab | The Science Behind Your NB1 Formula
Most supplements answer the wrong question. NB1 reads what your gut can actually do — built with our science board and EU labs. Plans from £94/mo.
Read →The Protocol | Watch Your NB1 Formula Get Built
It starts with what your gut can actually do. From that reading, your personalised NB1 formula takes shape — reviewed by our 6-person science board. Plans from £94/mo.
Read →Your Biology | You're More Microbe Than Human
Your genome holds ~20,000 genes; your microbes hold ~3 million more. NB1 reads that living system and builds your formula from it. Plans from £94/mo.
Read →Sixteen Weeks — Your First NB1 Cycle, Week by Week
Give it sixteen weeks: a week-by-week timeline of your first NB1 cycle, built from your own gut reading — and a second reading to prove what moved. From £94/mo.
Read →NB1, The gut companion for your GLP-1 journey
A GLP-1 changes how your gut works. We read your gut and build a personalised supplement protocol around what it actually needs, to sit alongside your medication. Your first month is on us.
Read →NB1, The stack built for your sport | HYROX & hybrid athletes
They sell everyone the same thing. You don't train like everyone. We read your gut and build the formula from it. Join the HYROX list and your first month is on us.
Read →NB1, You were never the average
Every supplement on the shelf is dosed for a median gut that doesn't exist. NB1 reads your gut and builds a personalised supplement formula that could only ever be yours. First month on us.
Read →NB1, Stop guessing what your gut needs
Bloating, gas, unpredictable digestion? Stop guessing. We read your gut at species level and build a personalised supplement protocol around what it actually needs, matched to your gut, not the average.
Read →NB1, What sixteen weeks actually feels like
Every supplement promised results 'soon' and never said when. NB1 gives you a week-by-week timeline built from your own gut reading, mapped across your first 16-week cycle, and a reading at the end to show what moved.
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