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GI - Advanced Microbiome Profile

The GI – Advanced Profile is our most comprehensive stool test, surpassing Basic and Standard profiles with 99 markers in 15 categories, including zonulin and H. pylori. It offers unmatched accuracy for a complete analysis of the gut microbiome.

99 Markers Tested
99 Markers Tested
  • Key Phyla % Commensal Abundance
  • Parasites & Worms
  • Opportunistic Bacteria
  • Pot. AutoImmune Triggers
  • Fungi & Yeast
  • Bacterial Pathogens
  • Viral Pathogens
  • Normal Bacteria/Flora
  • Macroscopy
  • Short Chain Fatty Acids
  • GIT Functional Markers
  • Microbial Culture Along-side PCR (Dual Method)
  • Antimicrobial Sensitivities
PCR and Maldi-tof Culture Technology
PCR and Maldi-tof Culture Technology


RT-PCR at US BioTek offers precise detection of pathogen nucleic acids, capitalizing on FDA-authorized technology for accurate DNA/RNA analysis. 



ELISA utilizes advanced automation for reliable blood analysis, detecting specific antibodies or antigens via spectrophotometry.



Stool macroscopy involves a thorough visual examination to identify abnormalities such as blood and parasites in samples.


Our stool culture method incubates specimens to grow and identify bacteria through colony appearance and biochemical testing.


More information on our testing technology.

Stool Sample Collection
Stool Sample Collection

This test can be run on Stool samples. 

  Specimen Requirement
 Stool Transport Tubes 2
Instructions can be found near the bottom of the page.
Results Available Within 14 Business Days
Results Available Within 14 Business Days
Advanced automated technology provides an efficient stool testing process while reducing the potential for human error. The technology also provides accurate quantitative and qualitative results within industry leading turnaround times.

4 Simple Steps to Results

Order free collection kits online
Steps 1


Collection Kits are free for US BioTek account holders and within 1 business day

Simple Specimen Collections
Steps 2


Kits are designed for the simplest & most hygienic collection process possible

Free Return Shipping
Steps 3


Prepaid return shipping labels are included making shipping simple

Receive Results Fast
Steps 4


Results are delivered t0 the provider portal with industry leading turnaround times.

Markers Tested

Analytes Icon

Key Phyla % Commensal Abundance

  • Bacteriodetes
  • Firmicutes
  • Firm/Bact Ratio
  • Proteobacteria
  • Actinobacteria
  • Verrucomicrobia
  • Euryarchaeota

Parasites & Worms

  • Cryptosporidium
  • Ent. Histolytica
  • Giardia Intestinalis
  • Blast. hominis
  • Dient. Fragilis
  • Endolimax nana
  • Ent. Coli
  • Pent. Hominis
  • Ascaris lumbricoides, round
  • Necator americanus,hook
  • Trichuris trichuria, round
  • Taenia species, tape
  • Enterob. Vermicularis
  • Strongyloides stercoralis
  • Enterocytozoon spp
  • Hymenolepis spp

Opportunistic Bacteria

  • Bacillus sp.
  • Enterococcus faecalis
  • Enterococcus faecium
  • Morganella sp.
  • Pseudomonas sp.
  • Pseud. aeruginosa
  • Staphylococcus sp.
  • Staph. aureus
  • Streptococcus sp.
  • Methanobacteriaceae
  • Desulfovibrio piger
  • Enterobacter sp.

Pot. AutoImmune Triggers

  • Citrobacter sp.
  • Citrobacter freundii
  • Klebsiella sp.
  • Klebsiella pneumoniae
  • Prevotella copri
  • Proteus sp.
  • Proteus mirabilis
  • Fusobacterium sp.

Fungi & Yeast

  • Candida sp.
  • Candida albicans
  • Geotrichum sp.
  • Saccharomyces cerevisiae.
  • Rhodotorula sp.

Bacterial Pathogens

  • Aeromonas sp.
  • Campylobacter sp.
  • difficile, Toxin A
  • difficile, Toxin B
  • Enterohaemorrhagic E. coli
  • Enteroinvasive E. coli/Shigella
  • Enterotoxigenic E. coli LT/ST
  • Shiga-like toxin E. coli stx 1
  • Shiga-like toxin E. coli stx 2
  • Salmonella sp.
  • Vibrio spp
  • Yersinia enterocolitica
  • Helicobacter pylori PCR & EIA 
  • pylori virulence factors (x8)

Viral Pathogens

  • Adenovirus 40/41
  • Norovirus GI/II
  • Rotavirus
  • Sapovirus (I,II,IV,V)
  • Astrovirus (hAstro)

Normal Bacteria/Flora

  • Bacteroides fragilis
  • Bifidobacterium sp.
  • Bifidobacterium longum
  • Enterococcus species
  • Lactobacillus species
  • Lactobacillus rhamnosus
  • Clostridium sp.
  • Enterobacter sp.
  • Akkermansia muciniphila
  • Faecalibacterium prausnitzii
  • Roseburia sp.


  • Stool Colour
  • Stool Form
  • Mucous
  • Occult Blood

Short Chain Fatty Acids

  • Butyrate
  • Acetate
  • Propionate
  • Valerate

GIT Functional Markers

  • Calprotectin
  • Pancreatic Elastase
  • Secretory IgA
  • Zonulin
  • b-Glucuronidase
  • Steatocrit
  • Transglutaminase IgA

Microbial Culture Along-side PCR (Dual Method)

  • Bacteria
  • Yeasts

Antimicrobial Sensitivities

  • Antibiotics
  • Natural
  • Antifungals
  • Natural Antifungals


VeriTek Process

Automated Systems


Increase precision by removing the potential for human error and streamlining processing for faster results
Superior Assay Preparation


Ensure top-quality results with confirmatory antigen testing & daily +/- controls for antigen validation.
Duplicate Testing


Verify accuracy with duplicate testing on ELISA antibody assessments and confirmatory cultures on Microbiome testing.
External Accreditations and Accountability


We ensure test accuracy by using third-party agencies to verify our quality. 

Need Assistance With 
Specimen Collection?

Accurate results start with proper specimen collections. Watch the video or download detailed instructions to walk you through the collection process.

More Testing Options to Support Your Patients


  • GI - Basic Profile 1
  • Stool Sample Kit-1
  • GI - Basic Profile 2
  • GI - Basic Profile 3
  • GI - Basic Profile 4

GI - Basic Profile


  • GI - Standard Profile 1
  • Stool Sample Kit-1
  • GI - Standard Profile 2
  • GI - Standard Profile 3
  • GI - Standard Profile 4

GI - Standard Profile


  • Oral Microbiome 1
  • Oral Microbiome 2

Oral Microbiome Profile