
GI-MAP + StoolOMX
Diagnostic Solutions Laboratory
Sample type: Stool
Requires fasting: No
At home test
Details
The gut microbiome plays a critical role in mediating the effects of diet, digestion, immunity, metabolic function, and more. The GI-MAP (Microbial Assay Plus) test is truly unique in the field – relying exclusively on quantitative polymerase chain reaction (qPCR) technology to detect parasites, bacteria, fungi, and more by targeting their specific DNA, providing quantitative insights to guide more personalized treatment protocols. StoolOMX is a powerful GI-MAP add-on test that evaluates 25 bile acids (total concentrations, percentages, and ratios) and 9 short-chain fatty acids (SCFAs), offering clinicians valuable insights into gut functionality and conditions such as IBS, IBD, bile acid diarrhea, and altered gut motility. By ordering StoolOMX alongside the GI-MAP, practitioners can uncover the underlying causes of these common conditions.
- Eosinophil Protein X
- Roseburia spp.
- Prevotella spp.
- Klebsiella pneumoniae
- Anti-Gliadin IgA
- Taenia spp.
- Chilomastix mesnili
- Butyrate
- Pancreatic Elastase 1
- Faecalibacterium prausnitzii
- Akkermansia muciniphila
- Cryptosporidium spp.
- Giardia
- Lactobacillus spp.
- Fusobacterium spp.
- Bifidobacterium spp.
- Beta-Glucuronidase
- Trichuris trichiura
- Entamoeba coli
- Endolimax nana
- Dientamoeba fragilis
- Candida spp.
- Ascaris lumbricoides
- Helicobacter pylori
- Necator americanus
- Ancylostoma duodenale
- Microsporidium spp.
- Geotrichum spp.
- Epstein-barr virus
- Cyclospora spp.
- Staphylococcus spp.
- Enterococcus spp.
- Escherichia spp.
- Desulfovibrio spp.
- Citrobacter spp.
- Cytomegalovirus
- Enterotoxigenic E. coli
- Bacillus spp.
- H. pylori antibiotic resistance genes
- H. pylori virulence factor vird
- Campylobacter spp.
- Clostridium difficile toxin a
- Clostridium difficile toxin b
- Salmonella spp.
- Shiga-like toxin E. coli stx1
- Shiga-like toxin E. coli stx2
- Steatocrit
- Enterobacter spp.
- Staphylococcus aureus
- E. coli o157
- Yersinia enterocolitica
- Streptococcus spp.
- Proteus mirabilis
- Firmicutes/bacteroidetes ratio
- Firmicutes
- Enteroinvasive E. coli/Shigella
- Blastocystis hominis
- Bacteroidetes
- Vibrio cholerae
- Secretory IgA
- Pentatrichomonas hominis
- Norovirus GI/GII
- Entamoeba histolytica
- Adenovirus 40/41
- Mycobacterium avium subsp. paratuberculosis
- H. pylori virulence factor oipa
- H. pylori virulence factor virb
- Morganella spp.
- Rhodotorula spp.
- Methanobacteriaceae
- Proteus spp.
- Klebsiella spp.
- Citrobacter freundii
- Pseudomonas aeruginosa
- Pseudomonas spp.
- Enterococcus faecium
- Enterococcus faecalis
- Bacteroides fragilis
- H. pylori virulence factor vaca
- H. pylori virulence factor icea
- H. pylori virulence factor dupa
- H. pylori virulence factor caga
- H. pylori virulence factor baba
- Enterohemorrhagic E. coli
- Acetate
- Propionate
- Valerate
- Total Short-Chain Fatty Acids
- Calprotectin, Stool
- 12-Ketolithocholic Acid
- 2-Methylbutyrate
- 3-Dehydrocholic Acid
- 3-oxoDeoxycholic Acid
- 7-Ketodeoxycholic Acid
- 7-Ketolithocholic Acid
- Acetate %
- Alloisolithocholic Acid
- Butyrate %
- Caproate
- Chenodeoxycholic Acid
- Cholic Acid
- Dehydrolithocholic Acid
- Deoxycholic Acid
- Glycochenodeoxycholic Acid
- Glycocholic Acid
- Glycodeoxycholic Acid
- Glycolithocholic Acid
- Glycoursodeoxycholic Acid
- Hyocholic Acid
- Hyodeoxycholic Acid
- Isobutyrate
- Isocaproate
- Isolithocholic Acid
- Isovalerate
- Lithocholic Acid
- Major Straight Chain Fatty Acids
- Primary Bile Acids %
- Propionate %
- Secondary Bile Acids %
- Taurochenodeoxycholic Acid
- Taurocholic Acid
- Taurodeoxycholic Acid
- Taurolithocholic Acid
- Tauroursodeoxycholic Acid
- Total Bile Acids
- Total Primary Bile Acids
- Total Proteolytic Branched Chain Fatty Acids
- Total Saccharolytic Straight Chain Fatty Acids
- Total Secondary Bile Acids
- Ursodeoxycholic Acid
- Valerate %
- Occult Blood, Stool
- Candida albicans
Estimated days for results: Results should arrive 7 - 14 business days after the lab receives samples.
- Evaluate bile acid metabolism and its impact on fat digestion, microbiome health, and gut motility.
- Assess SCFA production, which reflects dietary microbial fermentation, inflammatory balance, and gut lining integrity.
- Gain actionable insights to design personalized treatment plans targeting gut optimization.
7–14 business days
- Add-on - Fecal Gluten Peptide (Stool Gluten)
- Add-on - Universal Antibiotic Resistance (AR) Genes Panel
- Add-on - Zonulin (Gut Permeability)
NOTE: Please review all instructions and collection kit components before starting your sample collection. DO NOT discontinue taking prescription medications unless directed by your physician.
Step 1 – Write the Patient Name, Date of Birth, and Collection Date on the Specimen Vial.
Step 2 – If possible, void urine prior to collecting stool to avoid mixing it with your stool sample. Put gloves on and pass stool into the provided Collection Tray.
Step 3 – Using the spoon attached to the cap of the specimen vial, spoon stool from multiple areas of the sample (i.e., from at least 4 areas going left to right) into the vial.
Fill vial to ABOVE THE FILL LINE indicated on the label. Don’t overfill. The cap should close without spillover. Failure to add sufficient sample may result in the laboratory not being able to process the sample. DO NOT DISCARD THE PINK LIQUID IN THE SPECIMEN VIAL.
Step 4 – Carefully mix stool and fluid with the spoon (attached to the cap). Replace cap tightly and shake vial vigorously for 30 seconds.
Step 5 –
A) Fill out the Test Request Form completely and place the form into the document holder of the Specimen Bag.
NOTE: Be sure to write the date of sample collection on the form. Payment type must be completed and payment included to process sample.
B) Place capped Specimen Vial containing the collected stool sample into the Specimen Bag along with Absorbent Pad and seal the bag.
C) Place the Specimen Bag with the collected sample and Test Request Form into the Kit Box.
D) Ship completed Kit Box back to Diagnostic Solutions Laboratory using the FedEx Clinical Pak Mailer provided. Please make note of tracking numbers when shipping your package. See shipping instructions below.
Stool sample must be received within 6 days of collection.
If you cannot ship the specimen on the day of collection, please refrigerate and ship as soon as possible, preferably within 3 days.
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




