Trusted by practitioners across North America

Find Out What's Really Going On In Your Gut

The GI-MAP™ (also known as the G.I. MAP or GI mapping test) uses clinical-grade qPCR DNA technology to detect pathogens, microbiome balance, and intestinal health markers from a single at-home stool sample. 85+ biomarkers analyzed. Free shipping to addresses across the United States.

Or from $131.25 x 4 with
★★★★★ 4.9/5 from 52+ verified reviews
85+
Biomarkers
qPCR
DNA Analysis
10–14
Day Results
Three GI-MAP™ at-home stool test kit boxes — DNA gut health analysis
CLIA-Certified Lab
Diagnostic Solutions
Free Shipping
USA & Canada
HSA / FSA Eligible
Use pre-tax dollars

Choose the Right Test for Your Needs

All packages include free shipping both ways across the US and Canada, practitioner-ordered lab analysis, and results in 10–14 business days. Return shipping is included.

Practitioner-reviewed Free 2-way shipping CLIA-certified lab HSA/FSA eligible

GI-MAP Standard test kit box
GI-MAP™ Standard
Comprehensive microbiome and pathogen panel
$525USD
One-time purchase · Free shipping
Or $131.25 x 4 with
HSA/FSA Eligible
  • 85+ biomarkers analyzed
  • Bacteria, parasites, viruses & fungi
  • H. pylori + 8 virulence factors
  • Intestinal health markers
  • Antibiotic resistance genes
  • Detailed results report
  • Zonulin not included
View Details
H. Pylori Profile test kit box
H. Pylori Profile
Targeted H. pylori detection only
$237USD
One-time purchase · Free shipping
Or $59.25 x 4 with
HSA/FSA Eligible
  • H. pylori detection (qPCR)
  • 8 virulence factors analyzed
  • Antibiotic resistance markers
  • Simple at-home collection
  • No microbiome analysis
  • No intestinal health markers
View Details

GI-MAP test: the short version

The GI-MAP (Gastrointestinal Microbial Assay Plus) is an at-home stool test that uses quantitative real-time PCR (qPCR) DNA analysis to detect and measure 85+ gut targets — bacterial, parasitic and viral pathogens, H. pylori and its virulence genes, fungi/yeast, commensal (beneficial) bacteria, and intestinal-health markers such as calprotectin, secretory IgA and pancreatic elastase — from a single sample. It is run by Diagnostic Solutions Laboratory, a CLIA-certified U.S. lab. Through gimaptest.com you order it online in the United States (a network practitioner places the lab order), collect at home, and get practitioner-reviewed results in about 10–14 business days. Kits start at $525 with free two-way shipping and are HSA/FSA eligible.

GI-MAP at a glance
Sample typeSingle at-home stool sample
Collection days1 day (one sample)
MethodQuantitative real-time PCR (qPCR); ELISA for select markers
What it measures85+ biomarkers: pathogens, microbiome, H. pylori + virulence, fungi, intestinal-health markers
Turnaround~10–14 business days after the lab receives your sample
Kit delivery3–5 business days (free shipping both ways)
Lab & certificationDiagnostic Solutions Laboratory — CLIA-certified
Price (USD)$525 Standard · $600 + Zonulin · $237 H. pylori Profile
PaymentHSA/FSA eligible · Klarna (4 payments)
AvailabilityUnited States (not processed for NY, NJ, RI residents)

85+ Biomarkers From a Single Stool Sample

The GI-MAP™ uses quantitative PCR technology to provide the most accurate, comprehensive stool analysis available in the United States.

Pathogens & Infections

Detect harmful bacteria, parasites, and viruses causing chronic digestive symptoms. Includes 8 H. pylori virulence factors for targeted treatment.

H. pylori + Virulence Salmonella C. difficile Campylobacter Cryptosporidium Giardia E. coli (EHEC) Norovirus

Microbiome Balance

Quantify beneficial, opportunistic, and commensal bacteria to assess microbiome composition and balance patterns.

Lactobacillus Bifidobacterium Akkermansia Candida spp. Enterococcus Desulfovibrio Roseburia Faecalibacterium

Intestinal Health Markers

Assess inflammation, immune function, digestion efficiency, and gut barrier integrity with key biomarkers that guide targeted treatment protocols.

Calprotectin Secretory IgA Elastase-1 Steatocrit β-Glucuronidase Occult Blood Anti-gliadin IgA Zonulin (add-on)

What is the GI-MAP test?

The GI-MAP — short for Gastrointestinal Microbial Assay Plus — is a comprehensive DNA-based stool analysis from Diagnostic Solutions Laboratory. Instead of trying to grow organisms in a dish, it reads the DNA in your stool with quantitative real-time PCR (qPCR) to identify and count the microbes and markers that shape gut health. From one sample it reports pathogenic bacteria, parasites and viruses; Helicobacter pylori with its virulence factors; fungi and yeast such as Candida; the balance of your commensal (beneficial) and opportunistic bacteria; and functional markers of inflammation, immunity, digestion and gut-barrier integrity.

Why qPCR and quantitative results matter

Conventional stool tests rely on culture or microscopy, which can miss organisms that are hard to grow or present in small numbers. qPCR instead targets specific DNA sequences, so it is highly sensitive and — importantly — quantitative: it tells you not just whether an organism is present, but how much. That matters clinically. A practitioner can gauge the significance of a finding, prioritise what to address first, and — because the numbers are reproducible — re-test after a protocol to confirm whether levels actually changed. Large studies have shown that quantitative molecular (PCR) methods detect more enteric pathogens than traditional culture, which is part of why DNA-based testing has become central to functional-medicine gut work.

Everything the GI-MAP measures

The standard GI-MAP reports 85+ individual targets across the categories below. The exact panel is defined by Diagnostic Solutions Laboratory; add-on markers (noted separately) are optional extras. This list is shown so you can see the full scope of what a single sample can reveal.

Bacterial pathogens

Organisms that can cause acute or chronic GI infection

CampylobacterC. difficile Toxin AC. difficile Toxin BEnterohemorrhagic E. coli (EHEC)E. coli O157Enteroinvasive E. coli / ShigellaETEC LT/STShiga-like Toxin stx1Shiga-like Toxin stx2SalmonellaVibrio choleraeYersinia enterocolitica

Parasitic & viral pathogens

Common infectious protozoa and enteric viruses

CryptosporidiumEntamoeba histolyticaGiardiaAdenovirus 40/41Norovirus GI/GII

H. pylori & virulence factors

Detection plus genes linked to disease risk and treatment

H. pyloribabAcagAdupAiceAoipAvacAvirBvirDAntibiotic-resistance genes

Commensal & keystone bacteria

Beneficial flora that support a healthy gut

Bacteroides fragilisBifidobacteriumEnterococcusEscherichiaLactobacillusEnterobacterAkkermansia muciniphilaFaecalibacterium prausnitziiRoseburia

Phyla & diversity

Broad community balance

BacteroidetesFirmicutesFirmicutes : Bacteroidetes ratio

Opportunistic & overgrowth bacteria

Organisms that can drive dysbiosis or inflammation

BacillusEnterococcus faecalisEnterococcus faeciumMorganellaPseudomonas spp.Pseudomonas aeruginosaStaphylococcus spp.Staphylococcus aureusStreptococcus spp.MethanobacteriaceaeDesulfovibrio

Autoimmune-associated bacteria

Microbes studied in autoimmune and inflammatory conditions

CitrobacterCitrobacter freundiiKlebsiellaKlebsiella pneumoniaeM. avium ssp. paratuberculosisProteusProteus mirabilisFusobacteriumPrevotella

Fungi / yeast

Yeast and fungal overgrowth

Candida spp.Candida albicansGeotrichum spp.Microsporidium spp.Rhodotorula spp.

Parasites — protozoa

Additional single-celled parasites

Blastocystis hominisChilomastix mesniliCyclosporaDientamoeba fragilisEndolimax nanaEntamoeba coliPentatrichomonas hominis

Parasites — worms

Helminths (intestinal worms)

Ancylostoma duodenaleAscaris lumbricoidesNecator americanusTrichuris trichiuraTaenia

Intestinal-health markers

Digestion, inflammation, immunity & gut barrier

Pancreatic elastase-1Steatocritβ-GlucuronidaseOccult blood (FIT)CalprotectinSecretory IgAAnti-gliadin sIgAEosinophil activation (EDN/EPX)Zonulin (add-on)

Panel reflects publicly available Diagnostic Solutions Laboratory documentation for the GI-MAP. Marker availability and reference ranges are set by the laboratory and may be updated over time. Explore individual biomarker guides →

Add-ons that extend the GI-MAP

Optional markers a practitioner can add when a fuller picture is useful. Availability and pricing are set by the laboratory.

Gut barrier

Zonulin

A widely used marker of intestinal permeability ("leaky gut"). Add it when gut-barrier integrity is a question — for example alongside autoimmune or food-sensitivity concerns. GI-MAP + Zonulin →

Gluten

Fecal Gluten Peptide

Detects gluten-derived peptides in stool — an objective check on recent gluten exposure, useful when assessing adherence to a gluten-free approach.

Resistance genes

Universal Antibiotic Resistance Genes

Screens for 55 antimicrobial-resistance genes spanning 10 antibiotic classes across the gut — added context when antibiotic decisions are on the table. (Distinct from the H. pylori resistance genes already in the core panel.)

Metabolites

StoolOMX

A newer add-on measuring 25 bile acids and 9 short-chain/branched-chain fatty acids (SCFAs) by LC-MS/MS — microbial metabolites that reflect how your microbiome is functioning, not just who is present.

CLIA-Certified LabProcessed in the USA
qPCR DNA TechnologyGold standard accuracy
Practitioner-TrustedUsed across North America
4.9/5 Rating52+ verified reviews

From Your Door to Your Results in 4 Simple Steps

No doctor visit needed. No lab appointments. Just order, collect, ship, and get answers.

1

Order Your Kit

Choose your GI-MAP™ test package. Free shipping to any address in the United States. Kit arrives in 3-5 business days.

2

Collect at Home

Follow the simple instructions to collect a small stool sample in the comfort and privacy of your own home. Takes just minutes.

3

Ship It Back

Ship your sample back in the prepaid return mailer included with your kit. Return shipping is included. No trips to a lab or clinic needed.

4

Get Your Results

Receive your comprehensive GI-MAP™ results in 10-14 business days. Detailed report with actionable insights for your practitioner.

Why Choose the GI-MAP™ Test?

The GI-MAP™ is the gold standard in functional medicine stool testing. Unlike conventional stool cultures that miss up to 50% of pathogens, the GI-MAP™'s qPCR DNA technology detects organisms at the cellular level — even in quantities as low as one cell per 10 grams.

  • Superior qPCR DNA Technology

    Quantitative PCR is more sensitive and accurate than culture, microscopy, or standard DNA sequencing methods used by other stool tests.

  • Truly Quantitative Results

    See exactly how much of each organism is present — not just whether it's there. Critical for treatment planning and tracking progress on retests.

  • Trusted Across North America

    Used by thousands of naturopaths, functional medicine doctors, and integrative practitioners across North America for evidence-based gut health protocols.

  • Seamless At-Home Experience

    Order online, collect at home, ship your sample back with the prepaid return mailer included in your kit. No doctor visits, no lab appointments, no hassle. Results delivered directly to you and your practitioner.

Feature GI-MAP™ Standard Stool
Detection MethodqPCR DNA ✓Culture/Microscopy
Quantitative Results✓ Yes✗ No
H. pylori Virulence✓ 8 Factors✗ Not tested
Parasites & Fungi✓ Comprehensive~ Limited
Gut Inflammation✓ Multiple markers✗ Not included
Immune Function✓ sIgA included✗ Not included
Antibiotic Resistance✓ Tested✗ Not tested
At-Home Collection✓ Yes~ Sometimes

GI-MAP vs. other comprehensive stool tests

How the GI-MAP compares with other well-known comprehensive stool panels. Details reflect publicly available information and may change — check each lab for current specifications.

  GI-MAP
Diagnostic Solutions
GI Effects
Genova Diagnostics
Comprehensive Stool + Parasitology
Doctor's Data
GI360
Doctor's Data
Primary methodQuantitative PCR (qPCR) DNA only16S PCR for microbiome + biochemical markers + O&P microscopyCulture + microscopy (O&P), with PCR for select pathogensMultiplex qPCR + culture with MALDI-TOF ID + microscopy
Stool collection days1 day (single sample)1 or 3 daysUp to 3 days (parasitology)3 days
Quantitative resultsYes — absolute values by qPCRSemi-quantitativeSemi-quantitative (culture)DNA-based index
H. pylori virulence genesYes — 8 factorsNoNoNo
What stands outSingle-technology qPCR quantification; H. pylori virulence & resistance genes; one-sample collectionScores markers across 5 functional areas (maldigestion, inflammation, dysbiosis, metabolites, infection)Antimicrobial susceptibility testing of cultured organisms to prescription and botanical agentsAlgorithmic Dysbiosis Index (1–5) benchmarked against a reference population

Comparison is independent and provided for education only; GI MAP Test is not affiliated with Genova Diagnostics or Doctor's Data. Product names are trademarks of their respective owners. See also our GI-MAP vs Gutcheck and GI-MAP vs stool culture comparisons.

Who considers a GI-MAP test?

People and practitioners commonly use the GI-MAP when gut symptoms are unexplained, persistent, or affecting the rest of the body. It is a testing tool, not a diagnosis — your practitioner interprets the results in the context of your history.

IBS & digestive complaints

Bloating, gas, diarrhea, constipation, reflux and abdominal pain that standard work-ups haven't explained.

Suspected infections

Possible parasites, H. pylori, bacterial overgrowth or yeast — with quantification and, for H. pylori, virulence and resistance genes. H. pylori guide →

IBD-related monitoring

Calprotectin, a marker of intestinal inflammation, helps a clinician distinguish inflammatory from functional bowel patterns.

Autoimmune & leaky gut

Intestinal-permeability markers (zonulin add-on) support work on gut-barrier integrity. Signs of leaky gut →

Skin & mood

Skin flare-ups and mood changes are often explored through the gut-skin and gut-brain connections.

Metabolic & weight

Microbiome composition, including phyla ratios, is studied in relation to metabolic and weight status.

Gut-brain axis

The microbiota-gut-brain axis links gut microbes with stress, mood and cognition — increasingly a reason people test.

Autoimmune terrain

Several gut organisms are studied in autoimmune conditions. Gut health & autoimmunity →

Browse all conditions & how the GI-MAP fits in →

Quantitative results you can re-test

The biggest practical advantage of a quantitative test is the follow-up. When a marker comes back elevated — say a high H. pylori load, an opportunistic overgrowth, or raised calprotectin — your practitioner can build a targeted protocol and then order a repeat GI-MAP after several weeks or months to see whether the numbers moved. That before-and-after picture is difficult with tests that only report "present" or "absent." It is why the GI-MAP is often used not as a one-off snapshot but as part of an iterative, measure-adjust-remeasure approach to gut health.

See a sample GI-MAP report → · How it works →

People Are Getting Real Answers

Thousands of people across North America have used the GI-MAP™ to uncover what's behind their gut symptoms.

"The GI-MAP™ gave me and my practitioner an incredibly detailed picture of my gut health. The quantitative results made it easy to create a targeted wellness protocol. I finally had the data I needed to take control of my health."
Jessica T. — Toronto, ON
"The most comprehensive stool test I've ever done. The level of detail in the results was far beyond anything I'd seen before. Shipped to my door in just two days. Incredibly easy process."
Michael R. — Vancouver, BC
"I ordered my GI-MAP™ from the US and the process was seamless. Results were incredibly detailed and my functional medicine doctor was thrilled with the level of information. Worth every penny."
Amanda K. — Austin, TX

Gut Health Guides & Articles

Practical, research-backed reading on gut testing and digestive health.

GI-MAP™ Guide

What Is the GI-MAP™ Test? A Complete Guide

What the GI-MAP™ measures, how qPCR DNA technology works, who it's for, and what to expect from your results.

Comparison

GI-MAP™ vs. Conventional Stool Culture: What's the Difference?

Why qPCR DNA technology detects pathogens that traditional stool cultures miss.

Infections

H. pylori: Symptoms, Testing & Treatment Guide

How the GI-MAP™ detects H. pylori and its virulence factors, and what treatment can involve.

Gut Health

5 Signs You Might Have Leaky Gut (and How to Test for It)

The common signs of intestinal permeability and how the GI-MAP™ with Zonulin can assess your gut barrier.

GI-MAP™ Test Questions & Answers

Everything you need to know about ordering a GI-MAP™ test in the USA.

The GI-MAP™ (Gastrointestinal Microbial Assay Plus) is a comprehensive stool test that uses quantitative PCR (qPCR) DNA technology to detect and quantify over 85 biomarkers including pathogens, parasites, bacteria, fungi, viruses, and intestinal health markers from a single stool sample. It is analyzed by Diagnostic Solutions Laboratory and is considered the gold standard in functional medicine stool testing. You collect a small stool sample at home using the provided kit, ship it back in the prepaid return mailer (return shipping included), and receive detailed results in 10-14 business days.

Yes! The GI-MAP™ is an at-home test you can order from anywhere in the United States — no clinic visit required. Your kit ships to your door, you collect a small sample at home, and mail it back to the lab. Simply follow the included instructions (return shipping is included — your kit comes with a prepaid return mailer). Please note: due to state laboratory regulations, the test cannot be processed for residents of New York, New Jersey, or Rhode Island.

Absolutely. We ship GI-MAP™ test kits to most US states with free shipping included. Whether you're in California, Texas, Florida, or anywhere else in the USA, we deliver directly to your door, with return shipping included — your kit comes with a prepaid return mailer. Please note: we are currently unable to support lab ordering for patients in New York, New Jersey, and Rhode Island.

Our GI-MAP™ test packages start at $525 USD for the Standard GI-MAP™, $600 USD for the GI-MAP™ with Zonulin add-on (our most popular option for assessing gut barrier integrity), and $237 USD for the targeted H. Pylori Profile. All prices include free shipping both ways across the US and Canada.

No doctor's referral is required to order through our service. GI MAP Test acts as an intermediary, connecting you with contracted practitioners who place the lab orders on your behalf. You can order your GI-MAP™ test kit directly from our website. We also recommend working with a qualified healthcare practitioner (naturopath, functional medicine doctor, or integrative health provider) to interpret your results and develop a targeted treatment protocol. Please note: patients under 18 require parental or guardian consent, and lab ordering is not available for patients in New York, New Jersey, or Rhode Island.

Once the lab receives your sample, results typically take 10-14 business days. Kit delivery takes 3-5 business days within the United States. So from the time you order to receiving results, you can expect approximately 3-4 weeks total, depending on shipping times in your area.

The GI-MAP™ is suitable for anyone interested in comprehensive gut health profiling. It provides detailed insights into your gut microbiome, including pathogen detection, microbiome balance, intestinal health markers, and digestive function — giving you and your practitioner a thorough understanding of your gut health.

A G.I. MAP test — officially called the GI-MAP™ (Gastrointestinal Microbial Assay Plus) — is a comprehensive DNA-based stool analysis that screens for over 85 biomarkers. It uses qPCR technology to detect pathogens, assess microbiome balance, and measure intestinal health markers from a single at-home stool sample.

Yes. When people search for a "GI mapping test," they are typically referring to the GI-MAP™ by Diagnostic Solutions Laboratory. The GI-MAP™ is the most widely used comprehensive stool analysis in functional medicine, using qPCR DNA technology to map your gut microbiome and detect infections, imbalances, and inflammation markers.

All three are comprehensive stool panels, but they use different technology. The GI-MAP™ is a pure quantitative-PCR (qPCR) DNA test from a single stool sample, and it uniquely reports H. pylori with 8 virulence factors. Genova's GI Effects pairs 16S PCR with biochemical markers and can be collected over 1 or 3 days; Doctor's Data GI360 blends qPCR with culture and MALDI-TOF over a 3-day collection. Your practitioner selects the panel that best fits what they need to assess. See our full comparison table above.

Your GI-MAP™ report groups results by category — pathogens, H. pylori, normal/commensal flora, opportunistic organisms, fungi, parasites, and intestinal-health markers — and shows a quantitative value for each against the lab's reference range, with high or low findings flagged. Because the report is detailed and clinical, it is designed to be interpreted with a qualified practitioner who turns the numbers into a plan. You can preview the layout on our sample report page.

Stop Guessing. Start Testing.

Get the clarity you need with North America's most trusted at-home stool test. Free shipping. Results in 10–14 business days. No referral needed.

Order Your GI-MAP™ Test →
★★★★★ 4.9/5 from 52+ reviews · CLIA-certified lab · qPCR DNA technology

Selected references

Peer-reviewed literature on the biomarkers and technology behind comprehensive stool testing. Citations are provided for education and do not imply these specific studies used the GI-MAP.

  1. Liu J, Platts-Mills JA, Juma J, et al. Use of quantitative molecular diagnostic methods to identify causes of diarrhoea in children: a reanalysis of the GEMS case-control study. Lancet. 2016;388(10051):1291–1301. PMID: 27673470.
  2. van Rheenen PF, Van de Vijver E, Fidler V. Faecal calprotectin for screening of patients with suspected inflammatory bowel disease: diagnostic meta-analysis. BMJ. 2010;341:c3369. PMID: 20634346.
  3. Dajti E, Frazzoni L, Iascone V, et al. Systematic review with meta-analysis: diagnostic performance of faecal calprotectin in distinguishing inflammatory bowel disease from irritable bowel syndrome in adults. Aliment Pharmacol Ther. 2023;58(11–12):1120–1131. PMID: 37823411.
  4. Blaser MJ, Perez-Perez GI, Kleanthous H, et al. Infection with Helicobacter pylori strains possessing cagA is associated with an increased risk of developing adenocarcinoma of the stomach. Cancer Res. 1995;55(10):2111–2115. PMID: 7743510.
  5. Fasano A. Zonulin and its regulation of intestinal barrier function: the biological door to inflammation, autoimmunity, and cancer. Physiol Rev. 2011;91(1):151–175. PMID: 21248165.
  6. Tripathi A, Lammers KM, Goldblum S, et al. Identification of human zonulin, a physiological modulator of tight junctions, as prehaptoglobin-2. Proc Natl Acad Sci USA. 2009;106(39):16799–16804. PMID: 19805376.
  7. Pittayanon R, Lau JT, Yuan Y, et al. Gut microbiota in patients with irritable bowel syndrome — a systematic review. Gastroenterology. 2019;157(1):97–108. PMID: 30940523.
  8. Cryan JF, O'Riordan KJ, Cowan CSM, et al. The microbiota-gut-brain axis. Physiol Rev. 2019;99(4):1877–2013. PMID: 31460832.
  9. Sokol H, Pigneur B, Watterlot L, et al. Faecalibacterium prausnitzii is an anti-inflammatory commensal bacterium identified by gut microbiota analysis of Crohn disease patients. Proc Natl Acad Sci USA. 2008;105(43):16731–16736. PMID: 18936492.
  10. Cao Y, Shen J, Ran ZH. Association between Faecalibacterium prausnitzii reduction and inflammatory bowel disease: a meta-analysis and systematic review of the literature. Gastroenterol Res Pract. 2014;2014:872725. PMID: 24799893.
  11. Everard A, Belzer C, Geurts L, et al. Cross-talk between Akkermansia muciniphila and the intestinal epithelium controls diet-induced obesity. Proc Natl Acad Sci USA. 2013;110(22):9066–9071. PMID: 23671105.
  12. Magne F, Gotteland M, Gauthier L, et al. The Firmicutes/Bacteroidetes ratio: a relevant marker of gut dysbiosis in obese patients? Nutrients. 2020;12(5):1474. PMID: 32438689.
  13. Brandtzaeg P. Secretory IgA: designed for anti-microbial defense. Front Immunol. 2013;4:222. PMID: 23964273.
  14. Löser C, Möllgaard A, Fölsch UR. Faecal elastase 1: a novel, highly sensitive, and specific tubeless pancreatic function test. Gut. 1996;39(4):580–586. PMID: 8944569.
  15. Tan KSW. New insights on classification, identification, and clinical relevance of Blastocystis spp. Clin Microbiol Rev. 2008;21(4):639–665. PMID: 18854485.

Educational information, not medical advice. This page is provided for general educational purposes and is not a substitute for professional medical advice, diagnosis or treatment. The GI-MAP™ is a laboratory test, not a diagnosis; it is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified healthcare provider about your symptoms and before making changes based on any test result.

How ordering works & availability. GI MAP Test is an independent service that connects you with a network practitioner who places the lab order; results should be interpreted with a licensed practitioner. Patients under 18 require parental or guardian consent. Due to state laboratory regulations, the test cannot be processed for residents of New York, New Jersey or Rhode Island.

GI-MAP™ is a trademark of Diagnostic Solutions Laboratory, LLC. GI MAP Test works with authorized providers and is not affiliated with or endorsed by Diagnostic Solutions Laboratory.

Medically reviewed by

Madison Ordway, FDN-P

Functional Diagnostic Nutrition Practitioner specializing in gut health, hormone balance and mineral optimization. Madison uses GI-MAP testing in her work with clients and has been featured in US Insider, Women’s Journal and The Science Times. See press features →

Content reviewed against Diagnostic Solutions Laboratory documentation and peer-reviewed literature. Last reviewed 6 July 2026.

Order Your GI-MAP™ Test →
From $131.25 x 4 with