CGI or CMA? One question decides it.

Same sample, same lab, same turnaround. The difference is how far past the gut the report reads.

Core Gut Insights
Symptoms that live in your gut

IBS, IBD, SIBO, bloating, irregularity, food reactions — the question is the gut itself.

  • Ecosystem map: diversity, resilience, beneficial bacteria
  • Pathogens and inflammation-risk markers
  • Gut barrier and antibiotic-resistance profile
  • Personalized food, prebiotic and probiotic plan
$399.00 CGI View CGI →
Complete Microbiome Assessment · this page
Symptoms that start in your gut and show up somewhere else

Energy, mood, skin, weight, immunity — alongside gut symptoms.

  • Everything in CGI, plus the five gut axes:
  • Gut–Brain — mood, cognition, and the bacterial signals linked to Alzheimer's and Parkinson's risk
  • Gut–Gastrointestinal — IBS, SIBO and IBD indicators read at the ecosystem level
  • Gut–Metabolism — weight, blood sugar and type 2 diabetes, fatty liver
  • Gut–Heart — blood pressure and atherosclerosis risk
  • Gut–Immune — immune function, allergy and eczema
$599.00 CMA

Not sure? CMA covers both — you never lose the gut-function picture by choosing it.

Product details

A closer look

The GutID Complete Microbiome Assessment (CMA) is our most comprehensive at-home gut microbiome test. Using patented Titan-1™ long-read sequencing technology, the CMA analyzes your stool sample at the strain level — resolving organisms that genus-level tests leave unnamed — and maps how your microbiome connects to your overall health through five critical gut axes.

Everything in Core Gut Insights, plus full gut-axis analysis

The CMA includes all of the advanced gut health testing in our CGI test — microbiome diversity, richness, evenness and resilience scoring, antibiotic resistome profiling, pathogen and beneficial-bacteria identification, inflammation-risk markers, and gut barrier and mucosa function assessment — plus in-depth analysis across five key biological pathways.

The five gut axes

  • Gut–Brain Axis — Insights related to mood disorders, cognitive health, and Alzheimer's and Parkinson's disease risk
  • Gut–Gastrointestinal Axis — Insights related to IBS, SIBO and IBD indicators
  • Gut–Metabolism Axis — Insights related to obesity, type 2 diabetes, and non-alcoholic fatty liver disease
  • Gut–Heart Axis — Insights related to hypertension and atherosclerosis risk
  • Gut–Immune Axis — Insights related to immune function and eczema (atopic dermatitis)

The CMA also evaluates nutrient and dietary component metabolism — giving you or your clinician a fuller picture of your gut health and how it connects to the rest of your body.

Personalized recommendations tailored to your unique microbiome

Your results include customized food recommendations based on your specific bacterial profile, along with personalized supplement, prebiotic, and probiotic suggestions — all designed to help you take targeted action based on what your microbiome actually needs.

Simple at-home collection. Lab-grade results.

Your easy-to-use test kit includes everything you need for at-home stool sample collection with step-by-step instructions. Ship your sample using the prepaid return envelope. It is processed in a CLIA-certified, CAP-accredited laboratory in the United States, powered by Intus Bio's patented Titan-1™ sequencing and AI/ML analysis platform.

How long results take

Once the lab receives your sample and it passes quality control, processing typically takes 3–4 weeks to yield results. Your results are then uploaded to your GutID portal account, and you get an email letting you know they are available to view.

GutID provides wellness and educational insights and is not a diagnostic test.

Free Shipping | HSA/FSA Eligible

What people are saying

Lindsey C.

For years, I struggled with health issues, including persistent acne, only to be told that all standard tests were normal. But I knew something wasn't right. It wasn't until my physician recommended GutID that I finally found answers. GutID has been absolutely instrumental in my health journey, providing insights I couldn't find elsewhere.

Penelope K.

GutID revealed my FODMAP sensitivity and probiotic needs, giving my clinician the insight to provide precise advice that keeps my gut feeling great.

Michael G.

GutID helped me realize how important gut health is - now I can enjoy the foods I love while avoiding what irritates my gut.

Product Details

What's In The Test Kit

Collection Tube, Activation Card, Instructional Manual, Stool Catcher Strips, Sample Bag, Pre-paid Sample Return Bag.

Reliable: species and strain-level resolution

GutID runs on Titan-1™, and the resolution comes from the whole workflow rather than any single step in it: a proprietary lysis and extraction method we manufacture ourselves, which opens bacteria that conventional extraction struggles to recover; a patented amplicon spanning the complete 16S–ITS–23S ribosomal region; and our own AI/ML-driven bioinformatics platform, which assigns identity from that full region rather than matching short fragments against a fixed database.

Together these give species-level identification and strain differentiation while keeping relative abundance accurate, so your report reflects what is actually in your sample — including organisms that are poorly represented in reference databases.

Easy: Simple, Quick, and Mess-Free

Collect your sample in just 5 minutes from the comfort of your home using our intuitive, mess-free collection kit. No complicated steps, just a seamless experience designed for your convenience.

Actionable: Insights You Can Apply

Your personalized report includes clear, science-backed dietary, supplement, and lifestyle recommendations tailored to your unique microbiome. Take meaningful steps toward optimizing your gut health with recommendations designed to fit your lifestyle.

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How to Interpret the GutID Report

Know how to interpret your GutID report and start your journey to a healthier you!

Before you order

Preview an example report

Read a real GutID report end to end before you buy one. It is de-identified, and it is the same report a customer receives — the same sections, the same detail, nothing summarized for the web.

  • A real report, de-identified
  • The same sections and layout your own results arrive in
  • Sent straight to your inbox

We email the report to you. It is a single case, shared to show how a report reads rather than as a claim about typical results. We use your details to send it and to answer any follow-up.

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Before you order

Answers to the questions people ask before they buy. More on our full FAQs page.

What do I actually have to do?

Collect one stool sample at home with the kit — it takes a few minutes and the instructions walk you through it. Seal it, drop the prepaid return envelope in the mail, and you're done. No blood draw, no clinic visit.

How long until I get results?

After the lab receives your sample and it passes quality checks, results take 3–4 weeks in the US and 4–5 weeks in the UK and Canada. You'll get an email the moment your report is in your GutID portal.

What's in the report?

A map of your gut as an ecosystem — diversity and resilience, the beneficial bacteria you have and the ones you're missing, pathogens with quantities and reference ranges, antibiotic resistance, and gut-barrier markers — then a personalized food, prebiotic, probiotic and supplement plan built from your results. CMA adds the five gut axes. See a sample report.

Do I need a clinician?

You can order directly without a clinician. Individual clients can choose an optional $79.00 report consultation. If you are a clinician, interpretation support is always included at no charge.

Can I pay with my HSA or FSA?

For US customers, GutID may be eligible for HSA/FSA reimbursement depending on your plan. Your order confirmation provides an itemized receipt, and some plans require a letter of medical necessity. Check with your benefits administrator before ordering.

Do you ship to Canada and the UK?

Yes. Kits ship free to the US, Canada and the UK. UK customers have their own kit — switch the country at the top of the page and you'll see UK pricing in pounds.

Is this a diagnostic test?

No. GutID provides wellness and educational insight into your microbiome — including named pathogens with quantities — but it isn't a substitute for a clinician's diagnosis. If you suspect an acute infection, a regulated diagnostic assay is still the right test.

Didn’t find your answer?

Email ask@gutid.com — a real person reads it and replies within one business day.