Gut Microbiome Analysis

$239+$349 membership

Screens over 120,000 gut microbes (bacteria, parasites, and fungi) and reports diversity, key organisms, and stool markers from one at-home sample.

See details →

Test details

Sample type:
At-home stool sample
Location:
At-home collection kit, mailed
Availability:
Available in all 50 states and Washington, D.C.
Turnaround:
Results delivered to your dashboard
Preparation:
Diet and medication can influence results

About the Gut Microbiome Analysis

Your gut contains trillions of microbial cells (bacteria, fungi, parasites, and other organisms) that influence digestion, immune function, mood regulation, and metabolic health. The composition of this microbial community is as individual as your fingerprint. And for most people, it has never been mapped.

The Gut Microbiome Analysis screens for over 120,000 different microbes in a single stool sample, including bacteria, parasites, and fungi. The result is a detailed view of your gut's microbial landscape: diversity and balance, beneficial and potentially harmful organisms, short-chain fatty acids, and stool markers of inflammation and digestion, all from a non-invasive at-home collection.

Why gut health touches more than digestion

Digestive health

The microbiome breaks down food, produces short-chain fatty acids, and maintains the intestinal lining. Imbalances in bacterial composition (what researchers call dysbiosis) are associated with symptoms including bloating, food intolerances, irregular bowel habits, and digestive discomfort.

Immune function

Approximately 70% of the immune system is located in the gut. Microbial diversity supports immune regulation. Overgrowth of opportunistic organisms or disruptions to the bacterial community may be associated with increased immune reactivity, inflammatory patterns, and autoimmune flare-ups.

Mood and cognition

The gut-brain axis is a bidirectional communication network between the enteric nervous system and the central nervous system. Research supports a connection between gut microbiome composition and mood stability, cognitive clarity, and stress response. Certain bacteria produce serotonin precursors and other neurotransmitter-related compounds in the gut.

Metabolic health

Gut microbial composition has been associated with energy extraction from food, blood sugar regulation, and weight management patterns. Specific bacterial profiles are associated with metabolic health markers including inflammation levels and recovery capacity.

What this analysis screens for

The Gut Microbiome Analysis covers over 120,000 microbial types and reports 135 markers, listed in full at the bottom of this page. They fall into five groups:

  1. Diversity and balance — Shannon diversity, species richness, and ratios such as Firmicutes to Bacteroidota. Higher diversity is linked to stronger immunity and resilience, and these scores give you summary metrics to track if you retest over time.
  2. Beneficial bacteria — Species that support metabolism and the gut lining, including Akkermansia, Bifidobacterium, Faecalibacterium, and Roseburia.
  3. Potentially harmful organisms — Opportunistic bacteria, parasites, and fungi, including Clostridioides difficile, Helicobacter pylori, Giardia, Blastocystis, and Candida.
  4. Short-chain fatty acids — Acetate, butyrate, and propionate, the compounds gut bacteria produce when they ferment dietary fiber.
  5. Stool markers and functional indices — Calprotectin, lactoferrin, secretory IgA, and pancreatic elastase, plus indices that estimate microbial activity such as histamine production, mucus degradation, and methane production capacity.

What you will learn from your results

Your results include:

Diversity and balance scores: summary metrics reflecting the overall richness and balance of your gut microbial community. Higher diversity is generally associated with better gut health outcomes.

Marker-by-marker breakdown: each organism, short-chain fatty acid, and stool marker shows its level and how your profile compares to reference ranges.

Organism-level flagging: organisms that are elevated, absent, or present at levels associated with specific health patterns, including opportunistic organisms, beneficial strains, and known parasites or fungi.

Care team interpretation: your results are reviewed alongside your Superpower care team, who can help you understand what the findings mean in the context of your symptoms, diet, and health history.

Who benefits from testing

  • People with ongoing GI symptoms (bloating, gas, irregular digestion, or bowel changes that have not resolved with dietary changes) who want to understand the microbial picture
  • Those with immune concerns (frequent infections, skin reactions, or elevated inflammatory markers on blood tests) where gut dysbiosis may be a contributing variable
  • Anyone experiencing brain fog, mood instability, or unexplained fatigue who wants to explore the gut-brain connection with objective data
  • People tracking metabolic health who want to understand whether gut composition may be influencing blood sugar patterns, weight, or inflammatory markers
  • Those who have recently completed a course of antibiotics and want to assess the impact on their microbial community before making recovery choices
  • Health optimizers with no specific symptoms who want a comprehensive baseline of their gut microbiome as part of an annual health program

How sample collection works

This is a non-invasive test. A testing kit will be sent to you. A mess-free sample is collected from soiled tissue paper in the comfort of your own home. The sample is then shipped to the lab for analysis using the prepaid return label included in your kit.

The collection takes approximately one to two minutes. No clinic visit is required.

Note: Diet and medication can influence results. If you are currently taking antibiotics or have made significant recent dietary changes, discuss timing with your care team.

How it works

  1. Order — Add the Gut Microbiome Analysis to your Superpower account or order as a standalone
  2. Receive your kit — Arrives by mail with everything needed for collection, including a prepaid return label
  3. Collect and ship — Collect your sample at home from soiled tissue paper and return it to the lab using the prepaid label
  4. Analysis — Your sample is processed at the laboratory
  5. Results and support — Receive your personalized gut health report and connect with your Superpower care team to review findings

Frequently asked questions

Biomarkers tested

The abundance index is a tool Tiny Health uses to compare the levels of unfriendly, antibiotic-resistant bacteria to key beneficial bacteria in your gut.

Learn more

Led by doctors with 40 years of health and longevity expertise

Dr. Anant Vinjamoori

Dr. Anant Vinjamoori, MD

Chief Longevity Officer, Superpower

Dr. Leigh Erin Connealy

Dr. Leigh Erin Connealy, MD

Clinician & Founder of The Centre for New Medicine

Dr. Robert Lufkin

Dr. Robert Lufkin, MD

Physician & UCLA Medical School Professor, NYT bestselling author

Dr. Abe Malkin

Dr. Abe Malkin, MD

Founder & Medical Director of Concierge MD

Biological age 32 — a Superpower member portraitA health system built around you — test, understand, optimize150+ biomarkers across 2 blood drawsWhat to expect with Superpower — week 1 to month 3Trusted by 64,000+ customers — member reviewsBetter than the status quo — Superpower vs the old way60% of members found something a doctor missed — member survey
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4.6 · 64,000+ members

Superpower health membership

Find early signs of 1,000+ conditions - then act, retest, and see what changed.

$349

/year*

150+ biomarkers annually across baseline + retest

Personalized plan that turns results into action

Superpower AI and on-demand care team

Results in 10 days or less

At-home or 2,000+ labs nationwide**

Yearly membership$0.96 / dayHSA/FSA eligible

*Pricing may vary for members in New York and New Jersey

**At-home labs for an additional cost

What we test

TestosteroneFree T4Vitamin DApoBHbA1cThyroid (TSH)hs-CRPFerritinCortisolFasting insulin

60%

found something a doctor missed

93%

rated it more useful than their checkup

77%

found something new in their results

Superpower member survey, 90 days post action plan (n=143).

How does the Superpower membership work?

We test 150+ biomarkers annually across two blood draws. Your baseline test paints a comprehensive picture of your health, and your dashboard shows what’s working, what needs attention, and what to do next. Superpower AI and your care team help you take action across lifestyle, supplements, and treatments. Then we retest to track your progress and continue refining your plan.

Can I cancel anytime?

Yes. You can cancel anytime, no fees. Your membership stays active through the end of your paid year.

How often should I test?

Your membership includes two blood tests per year: one to establish your baseline, and one to see whether your plan improved biomarkers that were out of range or not yet optimized. You can add other diagnostics anytime through the app or with help from your care team.

When will I get my results?

Book your draw at any of 2,000+ partner labs or at-home. Results are typically ready in about a week and land in the Superpower app.

What the 100+ panel measures

All 101 markers in your annual baseline draw, organized by system. Nothing here is an upsell.

Heart & Vascular Health

26

  • Apolipoprotein B
  • Atherogenic Coefficient
  • Atherogenic Index of Plasma
  • Castelli Risk Index I
  • Castelli Risk Index II
  • HDL Cholesterol
  • LDL Cholesterol
  • LDL/HDL Ratio
  • Cholesterol, Total
  • Non-HDL Cholesterol
  • Cholesterol/HDL Ratio
  • Carbon Dioxide, Total
  • High-sensitivity CRP
  • hsCRP-to-Albumin Ratio (CAR)
  • GGT-to-HDL Cholesterol Ratio
  • LDL-C to Apolipoprotein B Ratio (LDL-C/ApoB)
  • LDL Cholesterol / Total Cholesterol (Mass Ratio)
  • Monocyte-to-HDL Ratio (MHR)
  • Neutrophil-to-HDL Cholesterol Ratio (NHR)
  • Non-HDL Cholesterol-to-Apolipoprotein B Ratio (Non-HDL-C/ApoB)
  • NON-HDL Total Cholesterol Ratio
  • Triglyceride HDL Molar Ratio
  • Triglycerides
  • Triglyceride-to-Apolipoprotein B Ratio (TG/ApoB)
  • TyG Index
  • Uric Acid

Metabolic Health

4

  • Estim. Avg Glu (eAG)
  • Eag (mmol/l)
  • Glucose
  • Hemoglobin A1c

Energy

1

  • Cortisol

Liver Health

15

  • Albumin/Globulin Ratio
  • Albumin
  • Alkaline Phosphatase (ALP)
  • Alanine Aminotransferase (ALT)
  • Aspartate Aminotransferase (AST)
  • Bilirubin Direct
  • Bilirubin Indirect
  • Bilirubin, Total
  • Bilirubin-to-Albumin Ratio
  • Ferritin
  • Ferritin-to-Albumin Ratio
  • y-Glutamyl Transferase (GGT)
  • Globulin, Total
  • Indirect-to-Direct Bilirubin Ratio
  • Protein, Total

Kidney

11

  • Calcium
  • Chloride
  • Corrected Calcium (Albumin-adjusted)
  • Creatinine
  • Estimated Glomerular Filtration Rate (eGFR)
  • Potassium
  • Sodium
  • BUN/Creatinine Ratio
  • Blood Urea Nitrogen (BUN)
  • Urea-to-Creatinine Ratio
  • Uric Acid-to-HDL Cholesterol Ratio (UHR)

Sex Hormones

7

  • DHEA-Sulfate (DHEA-S)
  • Free Androgen Index
  • Sex Hormone Binding Globulin (SHBG)
  • Free Testosterone
  • Testosterone, Bioavailable
  • Testosterone, Total
  • Testosterone-to-Estradiol Ratio (T/E₂)

Thyroid Health

4

  • Free Thyroxine Index
  • T3 Uptake
  • T4 (thyroxine) Total
  • Thyroid-Stimulating Hormone (TSH)

Nutrients

13

  • Vitamin D
  • Red Cell Dist Width (RDW)
  • Hematocrit
  • Hemoglobin
  • Total Iron Binding Capacity (TIBC)
  • Iron
  • Iron Saturation
  • Mean Cell Hemoglobin (MCH)
  • Mean Corpuscular Hemoglobin Concentration (MCHC)
  • Mean Cell Volume (MCV)
  • Platelet-to-WBC Ratio (PWR)
  • Red Blood Cells
  • RDW MCV Ratio

Immune System

12

  • Basophils
  • Baso (Absolute)
  • Eosinophils
  • Eos (Absolute)
  • Lymphocytes
  • Lymphs (Absolute)
  • Monocytes
  • Monocytes (Absolute)
  • Neutrophils
  • Neutrophils (Absolute)
  • Mean Platelet Volume
  • Platelet Count

Inflammation

8

  • Lymphocyte-to-Monocyte Ratio (LMR)
  • Monocyte-to-Lymphocyte Ratio (MLR)
  • Neutrophil-to-Lymphocyte-Platelet Ratio (NLPR)
  • Neutrophil-to-Lymphocyte Ratio (NLR)
  • Platelet-to-Lymphocyte Ratio (PLR)
  • Systemic Immune-Inflammation Index
  • Systemic Inflammation Response Index (SIRI)
  • White Blood Cells
Get my health baseline

The full list of 100+ markers and 8 specialty add-ons available at superpower.com/biomarkers.

Gut Microbiome AnalysisSchedule your test today